References quoted in the ENSDF dataset: 60CA ADOPTED LEVELS
163 references found.
Clicking on a keynumber will list datasets that reference the given article.
Yad.Fiz. 46, 1403 (1987)
I.K.Averyanov, A.I.Golubev
Hole Neutron and Proton States in Doubly Magic Nuclei
NUCLEAR STRUCTURE 16O, 40,60Ca, 80,110Zr, 140,182Yb, 182Cn, 224Cn, 280Cn; calculated hole proton, neutron states. Hyperspherical function method.
Prog.Theor.Phys.(Kyoto) 83, 180 (1990)
Y.Suzuki, K.Ikeda, H.Sato
New Type of Dipole Vibration in Nuclei
NUCLEAR STRUCTURE 47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62Ca; calculated pygmy dipole resonance, GDR relative energy, dipole strength ratio. 128I, 134Cs, 142Pr, 160Tb, 166Ho, 170Tm, 176Lu, 182Ta, 198Au, 207Pb; calculated pygmy resonance energy, electric dipole strength. Hydrodynamic model.
Phys.Rev. C44, 1467 (1991)
D.Hirata, H.Toki, T.Watabe, I.Tanihata, B.V.Carlson
Relativistic Hartree Theory for Nuclei Far from the Stability Line
NUCLEAR STRUCTURE 36,40,44,48,52,56,60,64,68,38,42,46,50,54,58,62,66,70Ca; calculated binding energy per particle, p, n, charge radii, single particle spectra. Relativistic Hartree theory.
Nucl.Phys. A524, 633 (1991)
H.Toki, Y.Sugahara, D.Hirata, B.V.Carlson, I.Tanihata
Properties of Nuclei Far from the Stability Line in the Relativistic Hartree Theory
NUCLEAR STRUCTURE 12C, 16O, 40Ca, 90Zr; calculated binding energy per particle, p, n charge rms radii. 36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca; calculated binding energy per particle, p, n charge rms radii, density distributions. Relativistic Hartree theory.
doi: 10.1016/0375-9474(91)90266-9
Phys.Rev. C52, R1764 (1995)
Z.Ren, W.Mittig, B.Chen, Z.Ma, G.Auger, G.Xu
Neutron Halo and Spin-Orbit Splitting in Some Neutron-Rich Nuclei
NUCLEAR STRUCTURE 12,14Be, 30,32Ne, 60,62Ca, 122,124Zr; calculated ground state energy. 14Be, 32Ne; calculated neutron, proton, halo radii, single particle energies. 40,48,60Ca; calculated spin-orbit splitting variation. Density-dependent relativistic mean-field theory.
doi: 10.1103/PhysRevC.52.R1764
J.Phys.(London) G21, 1269 (1995)
Z.Ren, B.Chen, Z.Ma, W.Mittig
Relativistic Mean-Field Study of Light Neutron-Rich Nuclei
NUCLEAR STRUCTURE 12Be, 14C, 28,16O, 30Ne, 32Mg, 34Si, 36S, 38Ar, 40,60Ca, 42Ti, 64Cr, 66Fe, 68Ni; calculated binding energy, nucleon radii. Nonlinear relativistic mean field theory.
doi: 10.1088/0954-3899/21/9/012
J.Phys.(London) G21, L83 (1995)
Z.Ren, B.Chen, Z.Ma, W.Mittig, G.Xu
Spin-Orbit Splittings in the Relativistic Mean-Field Theory
NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 208Pb; calculated binding energy per nucleon, nucleon rms radii. 40,48,60Ca; calculated spin-orbit splittings vs tensor coupling strength. Relativistic mean-field theory.
doi: 10.1088/0954-3899/21/11/001
Nucl.Phys. A586, 445 (1995); Erratum Nucl.Phys. A596, 716 (1996)
W.A.Richter, M.G.Van der Merwe, B.Brown
Shell-Model Calculations for Neutron-Rich Nuclei in the 0f1p Shell
NUCLEAR STRUCTURE 51,52,53,54,55,56,57,58,59,60Ca, 52,53,54,55,56,57,58,59,60,61Sc, 54,55,56,57,58,59,60,61,62Ti, 59,60,61,62,63V, 58,60,61,62,63,64Cr, 62,63,64,65Mn, 63,64,65,66Fe; calculated binding energies, mass defects. 51,50,52Ca, 52,53Ti, 51,52Sc; calculated levels. Shell model, empirical effective interaction.
doi: 10.1016/0375-9474(94)00802-T
Nucl.Phys. A614, 86 (1997)
F.Catara, E.G.Lanza, M.A.Nagarajan, A.Vitturi
Collective Transition Densities in Neutron-Rich Nuclei
NUCLEAR STRUCTURE 28O, 60Ca; calculated nucleon ground state densities, isoscalar, isovector transition strength distribution, RPA transition densities. 40Ca, 208Pb; calculated isoscalar, isovector transition strength distribution for RPA quadrupole states.
doi: 10.1016/S0375-9474(96)00457-5
Nucl.Phys. A624, 449 (1997)
F.Catara, E.G.Lanza, M.A.Nagarajan, A.Vitturi
Effect of Large Neutron Excess on the Dipole Response in the Region of the Giant Dipole Resonance
NUCLEAR STRUCTURE 16,28O, 40,48,60,70Ca; calculated dipole response; 28O, 60,70Ca; calculated transition densities; deduced neutron excess effects. Hartree-Fock plus RPA, Skyrme interaction.
doi: 10.1016/S0375-9474(97)00485-5
Nucl.Phys. A626, 669 (1997)
I.Hamamoto, H.Sagawa, X.Z.Zhang
Quadrupole Strength Function and Core Polarization in Drip Line Nuclei
NUCLEAR STRUCTURE 28O, 34,40,60Ca, 48Ni, 48Ca; calculated isoscalar, isovector quadrupole RPA strength functions, polarizations. Self-consistent Hartree-Fock calculations, Skyrme interactions.
doi: 10.1016/S0375-9474(97)00478-8
Phys.Rev. C56, 3121 (1997)
I.Hamamoto, H.Sagawa, X.Z.Zhang
Giant Monopole Resonances in Nuclei Near Stable and Drip Lines
NUCLEAR STRUCTURE 34,40,48,60Ca, 90Zr, 208Pb; calculated giant monopole strength distributions, related features. Hartree-Fock, RPA calculations, Skyrme interactions.
Int.J.Mod.Phys. E6, 641 (1997)
S.K.Patra, R.K.Gupta, W.Greiner
Relativistic Mean-Field Theory and the Structural Properties of Ne, Mg, Si, S, Ar and Ca Nuclei from Proton- to Neutron-Drip Lines
NUCLEAR STRUCTURE 16,18,20,22,24,26,28,30,32,34,36Ne, 18,20,22,24,26,28,30,32,34,36,38,40,42Mg, 20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52Si, 26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58S, 30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60Ar, 32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72Ca; calculated binding energies, deformations, radii. 34,42Si calculated single-particle level energies. Deformed relativistic mean field calculations, several parameter sets compared.
doi: 10.1142/S0218301397000317
Phys.Rev. C58, 2099 (1998)
B.A.Brown, W.A.Richter
Shell-Model Plus Hartree-Fock Calculations for the Neutron-Rich Ca Isotopes
NUCLEAR STRUCTURE 47,48,49,50,51,52,53,54,55,56,57,58,59,60Ca; calculated binding energies, levels, J, π. 48Ca calculated electron scattering form factors. Shell model plus Hartree-Fock approach.
Phys.Rev. C57, R1064 (1998)
I.Hamamoto, H.Sagawa, X.Z.Zhang
Isoscalar and Isovector Dipole Mode in Drip Line Nuclei in Comparison with β-Stable Nuclei
NUCLEAR STRUCTURE 22C, 28O, 34,40,60Ca, 208Pb; calculated isoscalar, isovector dipole strength vs excitation energy; deduced giant resonance features. Hartree-Fock plus RPA calculations, Skyrme interactions.
doi: 10.1103/PhysRevC.57.R1064
Phys.Rev. C58, 878 (1998)
R.C.Nayak, J.M.Pearson
Spin-Orbit Field and Extrapolated Properties of Exotic Nuclei
NUCLEAR STRUCTURE 132Sn, 208,266Pb; calculated single-particle levels. 60Ca, 118Kr, 136Ru, 154Sn, 184Ce, 202Dy, 228W, 266Pb, 274Th, 300Cf; calculated masses, beta-decay energy, neutron separation energy. Several force parameter sets compared.
J.Phys.(London) G24, 1445 (1998)
H.Sagawa, I.Hamamoto, X.Z.Zhang
Giant Monopole States in Nuclei Near Drip Lines
NUCLEAR STRUCTURE 34,40,48,60Ca, 208Pb; calculated isocalar, isovector monopole strength distributions. Hartree-Fock plus RPA model.
doi: 10.1088/0954-3899/24/8/019
J.Phys.(London) G24, 1439 (1998)
A.Vitturi
Excitation of Collective Modes in Neutron-Rich Nuclei
NUCLEAR STRUCTURE 16,28O, 40,48,60,70Ca; calculated dipole strength distributions. 16,28O, 40,70Ca, 114,176Sn; calculated radial form factors for GDR excitation.
doi: 10.1088/0954-3899/24/8/018
Nucl.Phys. A648, 203 (1999)
I.Hamamoto, H.Sagawa, X.Z.Zhang
Displacement Fields of Excited States in Stable and Neutron Drip-Line Nuclei
NUCLEAR STRUCTURE 11Be, 60Ca, 208Pb; calculated multipole excitation modes transition densities, displacement fields. Self-consistent Hartree-Fock plus RPA.
doi: 10.1016/S0375-9474(99)00024-X
Nucl.Phys. A649, 344c (1999)
E.G.Lanza
Effect of Large Neutron Excess in the Region of the Giant Dipole and Quadrupole Resonance
NUCLEAR STRUCTURE 16,28O; calculated isoscalar, isovector quadrupole strength distributions. 40,48,60,70Ca; calculated dipole strength distributions; deduced neutron excess effects. Self-consistent Hartree-Fock plus RPA.
NUCLEAR REACTIONS 70Ca(α, X), E not given; calculated resonance excitation σ(θ).
doi: 10.1016/S0375-9474(99)00082-2
Nucl.Phys. A649, 348c (1999)
K.Morawetz, U.Fuhrmann, R.Walke
Damping of Giant Resonances in Asymmetric Nuclear Matter
NUCLEAR STRUCTURE 120Sn, 208Pb, 48,60Ca; calculated GDR damping vs temperature; deduced role of collisional interation in asymmetric nuclear matter.
doi: 10.1016/S0375-9474(99)00083-4
Nucl.Phys. A649, 305c (1999)
P.-G.Reinhard
Skyrme Forces and Giant Resonances in Exotic Nuclei
NUCLEAR STRUCTURE 14,16,24O, 34Si, 36S, 36,40,48,60Ca, 56,66Ni, 90Zr, 100,132Sn, 146Gd, 208Pb; calculated dipole strength distributions. 16O, 208Pb calculated average resonance frequencies. 132Sn calculated neutron skin thickness. Skyrme-Hartree-Fock model, several Skyrme forces compared.
doi: 10.1016/S0375-9474(99)00076-7
Nucl.Phys. A649, 319c (1999)
H.Sagawa, I.Hamamoto, X.Z.Zhang
A Microscopic Study of Giant Resonances in Nuclei Near Drip Lines
NUCLEAR STRUCTURE 208Pb, 34,40,48,60Ca; calculated giant monopole resonance strength distributions. 100Sn; calculated core polarization charges, B(E2). 90Zr, 100Sn; calculated neutron, proton effective charges. Self-consistent Hartree-Fock plus RPA model.
doi: 10.1016/S0375-9474(99)00094-9
Phys.Rev. C61, 014301 (2000)
M.A.Hasan, J.P.Vary, T.-S.H.Lee
Effect of Neutron Excess on Δ Excitations in Exotic Nuclei
NUCLEAR STRUCTURE 28O, 60,70Ca; calculated Δ resonance states features; deduced role of neutron excess. Constrained spherical Hartree-Fock approach.
doi: 10.1103/PhysRevC.61.014301
Phys.Rev. C61, 064304 (2000)
D.D.Nguyen, T.Suzuki, A.Arima
Giant Dipole Resonance in Neutron-Rich Nuclei within the Phonon Damping Model
NUCLEAR STRUCTURE 16,18,24O, 40,60Ca, 120,150Sn; calculated GDR strength functions, damping. Phonon damping model.
doi: 10.1103/PhysRevC.61.064304
Nucl.Phys. A668, 163 (2000)
J.M.Pearson, R.C.Nayak
Nuclear-Matter Symmetry Coefficient and Nuclear Masses
NUCLEAR STRUCTURE 60Ca, 101As, 136Ru, 153Sn, 184Ce, 202Dy, 218Ta, 266Pb, 274Th, 300Cf; calculated masses, neutron separation energies, Qβ; deduced constraint on nuclear matter symmetry coefficient. Extended Thomas-Fermi plus Strutinsky integral, several force parameterizations compared.
ATOMIC MASSES 60Ca, 101As, 136Ru, 153Sn, 184Ce, 202Dy, 218Ta, 266Pb, 274Th, 300Cf; calculated masses, neutron separation energies, Qβ; deduced constraint on nuclear matter symmetry coefficient. Extended Thomas-Fermi plus Strutinsky integral, several force parameterizations compared.
doi: 10.1016/S0375-9474(99)00431-5
Phys.Rev. C63, 044302 (2001); Comment Phys.Rev. C67, 029801 (2003)
N.D.Dang, V.K.Au, T.Suzuki, A.Arima
Pygmy and Giant Dipole Resonances in Neutron-Rich Nuclei within the Quasiparticle Representation of the Phonon Damping Model
NUCLEAR STRUCTURE 16,18,20,22,24O, 40,42,44,46,48,50,52,60Ca; calculated GDR energies, widths, strength distributions. Quasiparticle representation of the phonon damping model.
NUCLEAR REACTIONS 208Pb(40Ca, 40Ca'), (42Ca, 42Ca'), (44Ca, 44Ca'), (46Ca, 46Ca'), (48Ca, 48Ca'), (50Ca, 50Ca'), (52Ca, 52Ca'), (60Ca, 60Ca'), E=50, 500 MeV/nucleon; 208Pb(18O, 18O'), (20O, 20O'), (22O, 22O'), (24O, 24O'), E=500, 516, 585 MeV/nucleon; calculated E1 excitation σ(E). Quasiparticle representation of the phonon damping model.
doi: 10.1103/PhysRevC.63.044302
Nucl.Phys. A687, 9c (2001)
I.Hamamoto
Giant Resonances of Nuclei Far from β Stability Lines vs. β Stable Nuclei
NUCLEAR STRUCTURE 60Ca; calculated single particle levels, wave functions, quadrupole giant resonance strength distributions. Hartree-Fock, RPA methods, spin-orbit term discussed.
doi: 10.1016/S0375-9474(01)00594-2
Phys.Rev. C64, 024313 (2001)
I.Hamamoto, H.Sagawa, X.Z.Zhang
Shape, Shell Structure, and Low-Lying Strong Octupole Strength in 2060Ca40
NUCLEAR STRUCTURE 60Ca, 68Ni, 80Zr; calculated levels, J, π, octupole strength distributions. Self-consistent Hartree-Fock, RPA, Skyrme interactions.
doi: 10.1103/PhysRevC.64.024313
Nucl.Phys. A687, 253c (2001)
D.D.Nguyen
Description of Single- and Multiple-Phonon Giant Dipole Resonances within the Phonon Damping Model
NUCLEAR STRUCTURE 60Ca, 106,109,110,120Sn, 136Xe, 208Pb; calculated GDR widths vs nuclear temperature and angular momentum, GDR σ, double- and triple-GDR parameters. Phonon damping model, comparison with data.
doi: 10.1016/S0375-9474(01)00629-7
Pramana 57, 505 (2001)
D.D.Nguyen, V.K.Au, T.Suzuki, A.Arima
E1 Resonances in Neutron-Rich Nuclei within the Phonon Damping Model
NUCLEAR STRUCTURE 16,18,20,22,24O, 40,42,44,46,48,50,52,60Ca; calculated photoabsorption σ, E1 strength distributions; deduced resonance features. Phonon damping model.
NUCLEAR REACTIONS 16,18,20,22,24O, 40,42,44,46,48,50,52,60Ca(γ, X), E=5-45 MeV; calculated photoabsorption σ, E1 strength distributions; deduced resonance features. Phonon damping model.
Phys.Lett. 513B, 319 (2001)
J.M.Pearson
Skyrme Hartree-Fock Method and the Spin-Orbit Term of the Relativistic Mean Field
NUCLEAR STRUCTURE 114,116,118,120,122,124,126Zr; calculated total energy. 84Ni, 122Zr, 154Sn, 190Gd, 266Pb, 276U, 300Cm; calculated masses, one-neutron separation energies, Qβ. 40,60Ca, 208,266Pb; calculated neutron spin-orbit field. 36Ne, 38Mg, 124Zr; calculated neutron spin-orbit splitting. Comparison of Skyrme-Hartree-Fock and relativistic mean-field calculations.
doi: 10.1016/S0370-2693(01)00375-6
Nucl.Phys. A693, 448 (2001)
H.Sagawa, H.Esbensen
Giant Resonances in Exotic Nuclei
NUCLEAR REACTIONS 8B(208Pb, X)7Be, E=44, 46.5 MeV/nucleon; calculated decay energy spectrum and logitudinal momentum distributions following Coulomb dissociation. Comparison with data.
NUCLEAR STRUCTURE 34,40,48,60Ca, 208Pb; calculated quadrupole, isovector and isoscalar strengths distributions, giant resonances. Random Phase Approximation.
doi: 10.1016/S0375-9474(01)00649-2
Prog.Theor.Phys.(Kyoto), Suppl. 142, 1 (2001)
H.Sagawa
Giant Multipole States in Stable and Unstable Nuclei
NUCLEAR STRUCTURE 208Pb, 34,40,48,60Ca, 28O, 100Sn; calculated giant resonance strength distributions, transition densities, related features. Self-consistent RPA response functions.
Nucl.Phys. A692, 496 (2001)
D.Vretenar, N.Paar, P.Ring, G.A.Lalazissis
Collectivity of the Low-Lying Dipole Strength in Relativistic Random Phase Approximation
NUCLEAR STRUCTURE 16,22,24,28O, 40,48,54,60Ca, 48,56,68,78Ni, 100,114,120,132Sn, 122Zr, 208Pb; calculated isovector dipole strength distributions, transition densities. Relativistic RPA.
doi: 10.1016/S0375-9474(01)00653-4
Prog.Theor.Phys.(Kyoto), Suppl. 142, 325 (2001)
M.Yokoyama
Excitation Modes of Nuclei Far from Stability
NUCLEAR STRUCTURE 16,28O; calculated single-particle energies, particle densities, B(E2) strength distributions. 16,28O, 34Si, 34,40,60,70Ca, 120,176Sn; calculated RPA strength distributions; deduced giant neutron modes in neutron-rich nuclides.
Prog.Theor.Phys.(Kyoto), Suppl. 146, 143 (2002)
I.Hamamoto
Shape, Shell Structure and Collective Modes Unique to Nuclei Far from Stability Line
NUCLEAR STRUCTURE 60Ca; calculated single-particle level energies, octupole strength distributions.
Phys.Rev. C65, 041302 (2002)
J.Meng, H.Toki, J.Y.Zeng, S.Q.Zhang, S.-G.Zhou
Giant Halo at the Neutron Drip Line in Ca Isotopes in Relativistic Continuum Hartree-Bogoliubov Theory
NUCLEAR STRUCTURE O, Ca, Ni, Zr, Sn, Pb; calculated two-neutron separation energies, neutron radii. 58,60,62,64,66,68,70,72Ca; calculated single-particle levels, occupation probabilities. Relativistic continuum Hartree-Bogoliubov theory.
doi: 10.1103/PhysRevC.65.041302
Phys.Rev. C65, 064314 (2002)
H.Sagawa
Neutron Skin and Isospin Structure of Giant Resonances
NUCLEAR STRUCTURE 20C, 60Ca; calculated giant resonance strength functions. 12,16,20C, 16,22,24O, 40,48,60Ca; calculated integrated charge strength relative to isoscalar, isovector resonance strength. Skyrme Hartree-Fock calculations.
doi: 10.1103/PhysRevC.65.064314
Chin.Phys.Lett. 19, 312 (2002)
S.-Q.Zhang, J.Meng, S.-G.Zhou, J.-Y.Zeng
Giant Neutron Halo in Exotic Calcium Nuclei
NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72Ca; calculated binding energies, two-neutron separations energies, radii, density distributions, neutron halo features.
doi: 10.1088/0256-307X/19/3/308
Nucl.Phys. A722, 85c (2003)
L.Fortunato, A.Vitturi
Excitation of collective modes in neutron-rich and in weakly-bound nuclei
NUCLEAR STRUCTURE 16,28O, 40,60Ca; calculated isoscalar and isovector stregth distributions. 7Li; calculated B(E1), B(E2) distributions.
NUCLEAR REACTIONS 165Ho(7Li, X), E(cm)=40 MeV; calculated Q-value distribution for Coulomb breakup, dipole and quadrupole contributions.
doi: 10.1016/S0375-9474(03)01341-1
Nucl.Phys. A722, 491c (2003)
Z.Ma, L.-G.Cao, Nguyen Van Giai, P.Ring
Giant resonances of stable and exotic nuclei in relativistic RPA
NUCLEAR STRUCTURE 208Pb, 32,34,40,48,60,70Ca; calculated giant resonance response functions. A=10-240; calculated isovector GDR energies. Relativistic RPA approach.
doi: 10.1016/S0375-9474(03)01414-3
Phys.Rev. C 67, 044317 (2003)
B.G.Todd, J.Piekarewicz
Relativistic mean-field study of neutron-rich nuclei
NUCLEAR STRUCTURE 60Ca; calculated neutron and proton density distributions. 28O, 60,70Ca, 126Zr; calculated neutron binding energies. 138Ba, 158Dy, 176Yb; calculated neutron skin thicknesses. Correlations with predicted 208Pb neutron skin thickness discussed. Relativistic mean-field approach.
doi: 10.1103/PhysRevC.67.044317
Nucl.Phys. A723, 375 (2003)
X.R.Zhou, E.G.Zhao, B.G.Dong, X.Z.Zhang, G.L.Long
Collective properties of low-lying octupole excitations in 20882Pb126, 6020Ca40 and 288O20
NUCLEAR STRUCTURE 28O, 60Ca, 208Pb; calculated isoscalar and isovector octupole strength distributions, transition densities, giant resonance features. Self-consistent Hartree-Fock approach, RPA, particle-vibration coupling.
doi: 10.1016/S0375-9474(03)01366-6
Phys.Rev. C 70, 014308 (2004)
B.K.Agrawal, S.Shlomo
Consequences of self-consistency violations in Hartree-Fock random-phase approximation calculations of the nuclear breathing mode energy
NUCLEAR STRUCTURE 40,60Ca, 56Ni, 80,90,110Zr, 100Sn, 208Pb; calculated giant monopole resonance energies, effect of self-consistency violations. Hartree-Fock RPA.
doi: 10.1103/PhysRevC.70.014308
Eur.Phys.J. A 21, 369 (2004)
T.N.Leite, N.Teruya
Structure of the isovector dipole resonance in neutron-rich 60Ca nuclei and direct decay from pygmy resonance
NUCLEAR STRUCTURE 60Ca; calculated pygmy-dipole resonance and GDR widths, strength distributions, direct neutron decay widths, continuum coupling effects. RPA approach.
doi: 10.1140/epja/i2003-10221-1
Phys.Rev. C 70, 034308 (2004)
S.S.Zhang, J.Meng, S.G.Zhou, G.C.Hillhouse
Analytic continuation of single-particle resonance energy and wave function in relativistic mean field theory
NUCLEAR STRUCTURE 60Ca, 122Zr; calculated single-particle neutron resonance energies, widths, wave functions. Relativistic mean field, analytic continuation in the coupling constant.
doi: 10.1103/PhysRevC.70.034308
Part. and Nucl., Lett. 129, 40 (2005)
K.A.Gridnev, D.K.Gridnev, V.G.Kartavenko, V.E.Mitroshin, V.N.Tarasov, D.V.Tarasov, W.Greiner
About Stability of Nuclei with Neutron Excess
NUCLEAR STRUCTURE 4,6,8,10,12He, 14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44O, 38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88Ca; calculated one- and two-neutron separation energies. Skyrme-Hartree-Fock approach.
Braz.J.Phys. 35, 824 (2005)
T.N.Leite, N.Teruya
Partial Escape Width for Nuclei with Neutron Excess
NUCLEAR STRUCTURE 60Ca; calculated partial escape widths for pygmy dipole resonance. 208Pb; calculated escape widths for isoscalar GDR. Continuum RPA.
Phys.Rev. C 71, 064326 (2005)
M.Matsuo, K.Mizuyama, Y.Serizawa
Di-neutron correlation and soft dipole excitation in medium mass neutron-rich nuclei near drip line
NUCLEAR STRUCTURE 18,20,22,24O, 50,52,54,56,58,60Ca, 80,82,84,86Ni; calculated neutron pair gaps, two-body correlation densities, effect on soft dipole excitations. Hartree-Fock-Bogoliubov method, quasiparticle RPA.
doi: 10.1103/PhysRevC.71.064326
Phys.Rev. C 71, 054323 (2005)
Z.Wang, Z.Ren
Systematic study of charge form factors of elastic electron-nucleus scattering with the relativistic eikonal approximation
NUCLEAR STRUCTURE 12C, 16O, 32S, 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80Ni; calculated charge densities, form factors, radii. Relativistic eikonal approximation.
NUCLEAR REACTIONS 40Ca, 58Ni, 208Pb(e, e), E ≈ 400-500 MeV; calculated σ(θ).
doi: 10.1103/PhysRevC.71.054323
Phys.Rev.Lett. 97, 162503 (2006)
R.J.Charity, L.G.Sobotka, W.H.Dickhoff
Asymmetry Dependence of Proton Correlations
NUCLEAR REACTIONS 40,48Ca(p, X), E=5-50 MeV; analyzed reaction σ. 40Ca(p, p), E=18-135 MeV; 48Ca(p, p), E=8-65 MeV; analyzed σ(θ), analyzing powers. 40,48Ca deduced proton states energies, widths, occupation probabilities, asymmetry dependence of proton correlations. Dispersive optical model.
NUCLEAR STRUCTURE 40,48,60Ca; calculated proton single-particle level energies.
doi: 10.1103/PhysRevLett.97.162503
Phys.Atomic Nuclei 69, 1 (2006); Yad.Fiz. 69, 3 (2006)
K.A.Gridnev, D.K.Gridnev, V.G.Kartavenko, V.E.Mitroshin, V.N.Tarasov, D.V.Tarasov, W.Greiner
Specific Features of the Nuclear Drip Line in the Region of Light Nuclei
NUCLEAR STRUCTURE 14,16,18,20,22,24,26,28,30O; calculated one- and two-neutron separation energies, one-proton separation energies. 20,40O; calculated proton and neutron density distributions. 38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80Ca; calculated one- and two-neutron separation energies. Skyrme-Hartree-Fock approach.
doi: 10.1134/S1063778806010017
Int.J.Mod.Phys. E15, 673 (2006)
K.A.Gridnev, D.K.Gridnev, V.G.Kartavenko, V.E.Mitroshin, V.N.Tarasov, D.V.Tarasov, W.Greiner
On stability of the neutron-rich oxygen isotopes
NUCLEAR STRUCTURE 14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44O; calculated proton, neutron, and two-neutron separation energies. 20,40O; calculated proton and neutron distributions. 38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80Ca; calculated one and two neutron separation energies. Hartree-Fock approach, Skyrme forces.
doi: 10.1142/S0218301306004053
Phys.Rev.C 74, 064317 (2006)
M.Grasso, S.Yoshida, N.Sandulescu, N.Van Giai
Giant neutron halos in the non-relativistic mean field approach
NUCLEAR STRUCTURE 56,58,60,62,64,66,68,70,72Ca, 116,118,120,122,124,126,128,130,132,134,136,138,140Zr; calculated radii, two-neutron separation energies, halo features. Non-relativistic mean field approach.
doi: 10.1103/PhysRevC.74.064317
Chin.Phys.Lett. 23, 1719 (2006)
J.Liang, Z.-Yu.Ma, B.-Q.Chen
Ground-State Properties of Ca Isotopes and the Density Dependence of the Symmetry Energy
NUCLEAR STRUCTURE 52,54,60,70Ca; calculated neutron and proton density distributions, radii, single-particle energies. Relativistic mean field approach.
doi: 10.1088/0256-307X/23/7/018
Phys.Rev. C 73, 034316 (2006)
T.Sil, S.Shlomo, B.K.Agrawal, P.-G.Reinhard
Effects of self-consistency violation in Hartree-Fock RPA calculations for nuclear giant resonances revisited
NUCLEAR STRUCTURE 16O, 40,60Ca, 56Ni, 80,90,110Zr, 100,116Sn, 144Sm, 208Pb; calculated isoscalar and isovector giant resonance energies, consequences of self-consistency violation. 208Pb; calculated giant resonance strength functions.
doi: 10.1103/PhysRevC.73.034316
Phys.Rev. C 74, 044301 (2006)
J.Terasaki, J.Engel
Self-consistent description of multipole strength: Systematic calculations
NUCLEAR STRUCTURE 36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76Ca, 50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98Ni, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176Sn; calculated isoscalar and isovector 0+, 1-, 2+ strength functions, transition densities, partial energy-weighted sums. Quasiparticle RPA, Skyrme density functionals.
doi: 10.1103/PhysRevC.74.044301
Phys.Rev. C 74, 054318 (2006)
J.Terasaki, S.Q.Zhang, S.G.Zhou, J.Meng
Giant halos in relativistic and nonrelativistic approaches
NUCLEAR STRUCTURE 36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78Ca; calculated two-neutron separation energies, radii, density distributions, halo features. 66Ca; calculated single-particle level energies, particle density distributions, radii. Relativistic continuum Hartree-Bogoliubov approximation and Skyrme Hartree-Fock-Bogoliubov approximation.
doi: 10.1103/PhysRevC.74.054318
Int.J.Mod.Phys. E15, 1833 (2006)
J.Terasaki, S.Q.Zhang, S.G.Zhou, J.Meng
Comparison of relativistic and non-relativistic approaches in halo
NUCLEAR STRUCTURE 50,52,54,56,58,60,62,64,66,68,70,72,74,76,78Ca; calculated two-neutron separation energies, neutron and proton radii, halo features. 66Ca; calculated single-particle level energies.
doi: 10.1142/S0218301306005381
Phys.Rev. C 77, 054309 (2008)
J.Margueron, H.Sagawa, K.Hagino
Effective pairing interactions with isospin density dependence
NUCLEAR STRUCTURE 36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62Ca, 52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90Ni, 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170Sn, 182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267Pb; calculated odd-even mass staggering, binding energies, two-neutron separation energies, pairing gaps. Comparison with experimental data. 110,150Sn; calculated particle densities, neutron Fermi momentum. Hartree-Fock-Bogoliubov model.
doi: 10.1103/PhysRevC.77.054309
Phys.Rev. C 79, 054329 (2009)
L.Capelli, G.Colo, J.Li
Dielectric theorem within the Hartree-Fock-Bogoliubov framework
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76Ca, 56,58,60,62,64,66,68,70,72,74,76,78,80,82,84Ni; calculated constrained monopole energies, monopole inverse energy-weighted sum rule (IEWSR), isoscalar 0+ strength functions, proton and neutron transition densities. Quasiparticle random phase approximation (QRPA) calculations based on Hartree-Fock-Bogoliubov (HFB) with SKM* and volume pairing forces.
doi: 10.1103/PhysRevC.79.054329
Phys.Rev. C 80, 064313 (2009)
L.Gaudefroy, A.Obertelli, S.Peru, N.Pillet, S.Hilaire, J.-P.Delaroche, M.Girod, J.Libert
Collective structure of the N=40 isotones
NUCLEAR STRUCTURE 58Ar, 60Ca, 62Ti, 64Cr, 66Fe, 68Ni, 70Zn, 72Ge, 74Se, 76Kr, 78Sr, 80Zr, 82Mo; calculated single-particle energies, Nilsson diagrams, potential energy curves, neutron and proton pairing energy curves, excitation energies, spectroscopic quadrupole moments, and B(E2) using Hartree-Fock-Bogoliubov (HFB) approach using the Gogny D1S effective interaction Comparison with experimental data.
doi: 10.1103/PhysRevC.80.064313
Nucl.Phys. A828, 283 (2009)
H.Nakada, K.Mizuyama, M.Yamagami, M.Matsuo
RPA calculations with Gaussian expansion method
NUCLEAR STRUCTURE 40,48,60Ca; calculated excitation energy and transition strength. Comparison of several methods.
doi: 10.1016/j.nuclphysa.2009.07.010
Phys.Rev.Lett. 103, 012502 (2009)
W.Satula, J.Dobaczewski, W.Nazarewicz, M.Rafalski
Isospin Mixing in Nuclei within the Nuclear Density Functional Theory
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60Ca, 100Sn; calculated isospin-mixing parameters. Extended mean-field approach.
doi: 10.1103/PhysRevLett.103.012502
Phys.Rev. C 80, 044312 (2009)
E.N.E.van Dalen, P.Gogelein, H.Muther
Bulk properties of nuclei and realistic NN interactions
NUCLEAR STRUCTURE 16O, 40,48,60Ca, 208Pb; calculated density distributions, binding energy, rms radii, single-particle energies, and neutron and proton wave functions using Hartree-Fock approach with realistic nucleon-nucleon interaction, interaction model and unitary-model operator method.
doi: 10.1103/PhysRevC.80.044312
Phys.Rev. C 81, 031302 (2010)
W.-H.Long, P.Ring, J.Meng, N.Van Giai, C.A.Bertulani
Nuclear halo structure and pseudospin symmetry
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74Ca, 56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94Ni, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Zr, 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174Sn, 122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198Ce; calculated neutron skin thickness (rn-rp) using RHFB with PKA1 plus the D1S pairing force. 140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198Ce; calculated neutron and proton densities, neutron single particle energies, Two-body interaction matrix elements Vab, neutron shell gap, halo structure near neutron drip line, and conservation of pseudospin symmetry using relativistic Hartree-Fock-Bogoliubov calculations.
doi: 10.1103/PhysRevC.81.031302
Phys.Rev. C 81, 027301 (2010); Erratum Phys.Rev. C 82, 029903 (2010)
H.Nakada
Modified parameter sets of M3Y-type semi-realistic nucleon-nucleon interactions for nuclear structure studies
NUCLEAR STRUCTURE 16,24O, 40,48Ca, 90Zr, 132Sn, 208Pb; calculated binding energies, rms radii. 101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133,135,137,139,141Sn; calculated odd-even mass difference. 38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94Ni; calculated Hartree-Fock and Hartree-Fock Bogoliubov energies. Calculated new parameter sets for M3Y-type semirealistic nucleon-nucleon effective interactions.
doi: 10.1103/PhysRevC.81.027301
Phys.Lett. B 686, 109 (2010)
N.A.Smirnova, B.Bally, K.Heyde, F.Nowacki, K.Sieja
Shell evolution and nuclear forces
NUCLEAR STRUCTURE 28,36O, 34,42Si, 36S, 40,48,52,54,60Ca; calculated systematics of neutron effective single-particle and proton single-hole state energies. 27O, 33Si, 35S, 39Ca; calculated binding energy. Shell model with spin-tensor decomposition and realistic interaction.
doi: 10.1016/j.physletb.2010.02.051
Phys.Rev. C 83, 064317 (2011)
H.Hergert, P.Papakonstantinou, R.Roth
Quasiparticle random-phase approximation with interactions from the Similarity Renormalization Group
NUCLEAR STRUCTURE 56Ca; calculated number operator response for nonspurious monopole states, isoscalar and isovector dipole strengths. 4He, 16,24O, 34Si, 40,48Ca, 56,68,78Ni, 88Sr, 90Zr, 100,114,132Sn, 146Gd, 208Pb; calculated ground-state energy per nucleon and charge radii. 16O, 40,48Ca, 100,132Sn; calculated proton and neutron spin-orbit splittings. 36,38,40,42,44,46,48,50,52,54,56,58,60Ca; calculated ground-state energies per nucleon, charge radii, odd-even mass differences, and pairing energies, isoscalar and isovector monopole, dipole and quadrupole responses, isoscalar monopole centroids and energies of the first excited 0+ states, centroids of isovector dipole response, isoscalar quadrupole centroids and energies of the first 2+ states. 40,48Ca; calculated single particle energies. 120Sn; calculated canonical single-neutron energies, isoscalar monopole response, running energy-weighted sums, centroid energies of the isoscalar monopole strength distribution. 50Ca; calculated proton and neutron transition densities for monopole peaks. 36,44Ca; calculated proton and neutron dipole transition densities. 54Ca; calculated proton and neutron quadrupole transition densities for a pygmy and a GQR mode. Quasiparticle random phase approximation built on the HFB ground states. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.064317
Phys.Rev. C 84, 021302 (2011)
T.Inakura, T.Nakatsukasa, K.Yabana
Emergence of pygmy dipole resonances: Magic numbers and neutron skins
NUCLEAR STRUCTURE 20,22,24,26,28,30,32,34Ne, 40,42,44,46,48,50,52,54,56,58,60Ca; calculated photoabsorption cross sections. Z=8-40, N=8-82; calculated fraction of photoabsorption cross section of pygmy dipole resonances (PDR) for even-even spherical and deformed nuclei. Z=16-40, N=16-82; calculated correlations between fraction of photoabsorption cross section of pygmy dipole resonances (PDR) and neutron skin thickness for even-even nuclei. B(E1) strengths. Random-phase approximation (RPA) calculations with the Skyrme functional SkM* using finite amplitude method (FAM).
doi: 10.1103/PhysRevC.84.021302
Phys.Rev. C 84, 054313 (2011)
N.K.Timofeyuk
Properties of one-nucleon overlap functions for A ≥ 16 double-closed-shell nuclei in the source-term approach
NUCLEAR STRUCTURE 16,17,24O, 25F, 40,41,48,49,60Ca, 41,49Sc, 56,57,78Ni, 100,132,133Sn, 208,209Pb, 209Bi; calculated spectroscopic factors, rms radii, asymptotic normalization coefficients for one-nucleon removal and addition reactions. Source term approach, and independent-particle model. Comparison with experimental data for one nucleon knockout reactions.
doi: 10.1103/PhysRevC.84.054313
Phys.Rev. C 84, 034616 (2011)
S.J.Waldecker, C.Barbieri, W.H.Dickhoff
Microscopic self-energy calculations and dispersive optical-model potentials
NUCLEAR STRUCTURE 40,48,60Ca; calculated nucleon self energies, volume integrals, angular momentum dependence for the volume integrals, asymmetry dependence of the absorption for neutrons and protons. Dispersive optical model (DOM), and Faddeev-random-phase approximation (FRPA) method.
doi: 10.1103/PhysRevC.84.034616
Phys.Rev. C 84, 044333 (2011)
Y.Z.Wang, J.Z.Gu, X.Z.Zhang, J.M.Dong
Tensor effects on the proton sd states in neutron-rich Ca isotopes and bubble structure of exotic nuclei
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68Ca; calculated energy differences of the proton single-particle states with and without tensor force. 48,64Ca; calculated proton spin-orbit potentials and squared radial wave functions, proton single-particle energies. 46Ar, 206Hg; calculated proton single-particle spectrum, proton density distributions. Hartree-Fock-Bogoliubov (HFB) approach with Skyrme interactions SLy5+T, SLy5+Tw and several sets of the TIJ parameterizations. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.044333
Appl.Radiat.Isot. 70, 1321 (2012)
V.Anagnostatou, P.H.Regan, V.Werner, F.R.Xu, G.X.Dong, M.R.Bunce, D.McCarthy, L.Bettermann, C.Boniwell, R.Casperson, R.Chevrier, N.Cooper, A.Heinz, P.Paurstein, D.Radeck, M.K.Smith, E.Williams
Electromagnetic transition rates in 100, 101Pd using the Recoil Doppler Shift Technique
NUCLEAR REACTIONS 24Mg(80Se, xn)100Pd/101Pd, E=268 MeV; measured reaction products, Eγ, Iγ; deduced first excited state lifetime, B(E2). RDDS method, comparison with total Routhian surface calculations.
doi: 10.1016/j.apradiso.2011.12.005
J.Phys.(London) G39, 105108 (2012)
M.A.Caprio, F.Q.Luo, K.Cai, Ch.Constantinou, V.Hellemans
Generalized seniority with realistic interactions in open-shell nuclei
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60Ca, 42,44,46,48,50,52,54,56,58,60,62Ti, 44,46,48,50,52,54,56,58,60,62,64Cr; calculated energy levels, J, π, electric quadrupole and dipole magnetic moments. Shell model calculations, FPD6 and GXPF1 interactions, comparison with available data.
doi: 10.1088/0954-3899/39/10/105108
Phys.Rev. C 85, 024322 (2012)
G.Co, V.De Donno, P.Finelli, M.Grasso, M.Anguiano, A.M.Lallena, C.Giusti, A.Meucci, F.D.Pacati
Mean-field calculations of the ground states of exotic nuclei
NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52,60Ca, 48,56,68,78Ni, 100,114,116,132Sn; calculated binding energies, single particle energies, rms charge radii, neutron skin thickness. Mean-field approach, nonrelativistic Hartree-Fock, relativistic Hartree calculations. Comparison with experimental data.
NUCLEAR REACTIONS 40,48,52,60Ca(e, e'p), (e, e), E=483.2 MeV; calculated reduced cross sections, elastic scattering cross sections, neutron, proton and matter distributions, Mean-field approach, nonrelativistic Hartree-Fock, relativistic Hartree calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.024322
Phys.Rev. C 85, 034330 (2012)
T.Duguet, G.Hagen
Ab initio approach to effective single-particle energies in doubly closed shell nuclei
NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52,54,60Ca; calculated one-neutron effective single-particle energies, one-neutron removal energies and spectroscopic factors. Coupled-cluster calculations. Consistent structure and reaction models.
doi: 10.1103/PhysRevC.85.034330
J.Phys.:Conf.Ser. 445, 012010 (2013)
B.A.Brown
Pairing and shell gaps in nuclei
NUCLEAR STRUCTURE 40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60Ca; calculated ground-state energy, 2+ energy, 1n separation energy, Q. Z=6-92; calculated energy differences, Q of neighbouring isotopes. Shell model. Compared with available data.
doi: 10.1088/1742-6596/445/1/012010
Phys.Rev. C 87, 034305 (2013)
G.Co, V.De Donno, M.Anguiano, A.M.Lallena
Pygmy and giant electric dipole responses of medium-heavy nuclei in a self-consistent random-phase approximation approach with a finite-range interaction
NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52,60Ca, 48,56,68,78Ni, 90Zr, 100,114,116,132Sn, 208Pb; calculated photoabsorption σ(E), proton and neutron transition densities, centroids of pygmy dipole and giant dipole resonances (PDR, GDR). Gogny interaction in a self-consistent Hartree-Fock plus random phase approximation method. Comparison with experimental data, and for details of PDR and GDR structures.
doi: 10.1103/PhysRevC.87.034305
J.Phys.(London) G40, 105103 (2013)
N.Dinh Dang, N.Quang Hung
On the importance of using exact pairing in the study of pygmy dipole resonance
NUCLEAR STRUCTURE 18,20,22,24O, 50,52,54,54,56,58,60Ca, 120,122,124,126,128,130Sn; calculated strength functions of the giant dipole resonance. Comparison with available data.
doi: 10.1088/0954-3899/40/10/105103
Phys.Rev.Lett. 111, 132501 (2013)
G.Hagen, P.Hagen, H.-W.Hammer, L.Platter
Efimov Physics Around the Neutron-Rich 60Ca Isotope
NUCLEAR STRUCTURE 60,61,62Ca; calculated neutron S-wave scattering phase shifts; deduced correlations between different three-body observables and the two-neutron separation energy. Modern ab initio interactions derived from chiral effective theory.
doi: 10.1103/PhysRevLett.111.132501
Phys.Rev. C 87, 034302 (2013)
H.Nakada, T.Inakura, H.Sawai
Crossover from skin mode to proton-neutron mode in E1 excitations of neutron-rich nuclei
NUCLEAR STRUCTURE 16,22,24O, 48,52,60,70Ca, 68,78,84,86Ni, 90Zr, 132Sn; calculated neutron and proton density distributions, transition densities, S(E1), B(E1) using random phase approximation (RPA) with Hartree-Fock (HF) wave functions.
doi: 10.1103/PhysRevC.87.034302
Phys.Rev. C 88, 034308 (2013)
Y.F.Niu, Z.M.Niu, N.Paar, D.Vretenar, G.H.Wang, J.S.Bai, J.Meng
Pairing transitions in finite-temperature relativistic Hartree-Bogoliubov theory
NUCLEAR STRUCTURE 124Sn; calculated binding energy/nucleon, entropy, neutron radius, charge radius, neutron pairing energy, neutron pairing gap, specific heat and contour plot for the neutron pairing gap as function of temperature. 36,38,40,42,44,46,48,50,52,54,56,58,60,62Ca, 54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92Ni, 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170Sn, 182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264Pb; calculated neutron pairing gap as a function of temperature, neutron pairing gaps at zero temperature and critical temperatures for pairing transition. Finite temperature relativistic Hartree-Bogoliubov (FTRHB) theory based on point-coupling functional PC-PK1 with Gogny or separable pairing forces.
doi: 10.1103/PhysRevC.88.034308
Phys.Part. and Nucl.Lett. 10, 220 (2013)
G.Saxena, D.Singh, M.Kaushik
Magicity in Exotic Nuclei
NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66Ca; calculated proton and neutron density distributions, two-neutron separation and neutron single-particle energies. Relativistic mean field (RMF) plus state-dependent BCS approach.
doi: 10.1134/S1547477113030114
J.Phys.:Conf.Ser. 445, 012009 (2013)
A.Schwenk
Three-nucleon forces and nuclei at the extremes
NUCLEAR STRUCTURE 16,17,18,19,20,21,22,23,24,25,26,27,28O; calculated single-particle energy. 48,49,50,51,52Ca; calculated 2n separation energy, Q. 42,44,46,48,50,52,54,56,58,60,62,64,66,68Ca;calculated 2+ energy. 16O, 17F, 18Ne, 19Na, 20Mg, 21Al, 22Si; calculated levels, J, π, Q. Two- and three-nucleon forces; compared with available data and AME.
doi: 10.1088/1742-6596/445/1/012009
Phys.Rev. C 87, 034327 (2013)
N.Wang, L.Ou, M.Liu
Nuclear symmetry energy from the Fermi-energy difference in nuclei
NUCLEAR STRUCTURE 16,22O, 22,42Si, 40,48,60Ca, 42Ti, 56,68,78Ni, 130Cd, 100,132,134Sn, 134Te, 144Sm, 182,208Pb; calculated neutron-proton Fermi-energy difference, nuclear symmetry energy, neutron-skin thickness. Skyrme energy density functionals and nuclear masses, with 54 Skyrme parameter sets. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.034327
Phys.Rev. C 87, 047301 (2013)
L.J.Wang, J.M.Dong, W.H.Long
Tensor effects on the evolution of the N=40 shell gap from nonrelativistic and relativistic mean-field theory
NUCLEAR STRUCTURE 60Ca, 62Ti, 64Cr, 66Fe, 68Ni, 70Zn; calculated neutron gap, contributions of the neutron gap from the isovector and tensor couplings. Nonrelativistic Skyrme-Hartree-Fock-Bogoliubov (SHFB) and relativistic Hartree-Fock-Bogoliubov (RHFB) theory with the inclusion of tensor force, and using PKA1 and PKO3 interactions.
doi: 10.1103/PhysRevC.87.047301
Chin.Phys.C 37, 124102 (2013)
D.Yang, L.-G.Cao, Z.-Y.Ma
Collective multipole excitations of exotic nuclei in relativistic continuum random phase approximation
NUCLEAR STRUCTURE 34,40,48,60Ca, 16,28O, 100,132Sn; calculated isoscalar and isovector collective multipole excitations, strength functions. Comparison with available data.
doi: 10.1088/1674-1137/37/12/124102
Phys.Rev. C 89, 024319 (2014)
L.Coraggio, A.Covello, A.Gargano, N.Itaco
Realistic shell-model calculations for isotopic chains "north-east" of 48Ca in the (N, Z) plane
NUCLEAR STRUCTURE 50,52,54,56,58,60,62,64,66,68,70,72Ca, 50,52,54,56,58,60,62Ti, 52,54,56,58,60,62,64Cr, 54,56,58,60,62,64,66Fe, 56,58,60,62,64,66,68,70,72,74,76,78Ni; calculated energies and B(E2) values of first 2+ states using realistic shell-model calculations with two different model spaces. Discussed role of 1d5/2 neutron orbital on yrast quadrupole excitations. Comparison with experimental data taken from ENSDF and XUNDL databases.
doi: 10.1103/PhysRevC.89.024319
Phys.Rev. C 89, 014309 (2014)
V.De Donno, G.Co, M.Anguiano, A.M.Lallena
Coulomb and spin-orbit interactions in random-phase approximation calculations
NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52,60Ca, 48,56,68,78Ni, 100,114,116,132Sn, 90Zn, 208Pb; calculated difference between the RPA energies and level energies with and without Coulomb interaction, RPA energy differences by considering the spin-orbit interaction only, level energies of first 2+ and 3- states. Role of Coulomb and spin-orbit interactions in RPA calculations. Fully self-consistent framework of Hartree-Fock plus random-phase approximation including the spin-orbit and Coulomb terms of the interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.014309
Phys.Rev. C 90, 024303 (2014); Erratum Phys.Rev. C 92, 069902 (2015)
S.Ebata, T.Nakatsukasa, T.Inakura
Systematic investigation of low-lying dipole modes using the canonical-basis time-dependent Hartree-Fock-Bogoliubov theory
NUCLEAR STRUCTURE 8,10,12,14,16,18,20,22C, 14,16,18,20,22,24,26O, 20,22,24,26,28,30,32Ne, 18,20,22,24,26,28,30,32,34,36,38,40Mg, 24,26,28,30,32,34,36,38,40,42,44,46Si, 26,28,30,32,34,36,38,40,42,44,46,48,50S, 32,34,36,38,40,42,44,46,48,50,52,54,56Ar, 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64Ca, 56,58,60,62,64,66,68,70,72,74,76,78,80,82,84Ni, 60,62,64,66,68,70,72,74,76,78,80,82,84,86,88Zn, 64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98Ge, 68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104Se, 72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118Kr, 76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118Sr, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Zr, 84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Mo, 88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130Ru, 92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Pd, 96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138Cd, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn; calculated low-lying electric dipole (E1) strengths of pygmy dipole resonances (PDR), the PDR fraction as functions of the neutron number and neutron skin thickness, proton number dependence of the PDR fraction, shell structure, neutron skin thickness, neutron and proton pairing gaps and chemical potentials, quadrupole deformation parameters β2 and γ. 128,130,132,134,136,138,140,142Te; calculated Proton number dependence of the PDR fraction. Canonical-basis time-dependent Hartree-Fock-Bogoliubov (Cb-TDHFB) theory.
doi: 10.1103/PhysRevC.90.024303
Phys.Rev. C 90, 041302 (2014)
H.Hergert, S.K.Bogner, T.D.Morris, S.Binder, A.Calci, J.Langhammer, R.Roth
Ab initio multireference in-medium similarity renormalization group calculations of even calcium and nickel isotopes
NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62Ca, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90Ni; calculated ground state energies, and S(2n) using multireference in-medium similarity renormalization group based on NN+3N nucleon interactions from chiral effective field theory. Comparison with other calculations and experimental results.
doi: 10.1103/PhysRevC.90.041302
Phys.Rev. C 90, 024312 (2014)
J.D.Holt, J.Menendez, J.Simonis, A.Schwenk
Three-nucleon forces and spectroscopy of neutron-rich calcium isotopes
NUCLEAR STRUCTURE 40,41,42,43,44,45,46,47,48,49,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70Ca; calculated ground-state energies in pf and pfg9/2 shells, convergence of 42Ca and 48Ca ground-state energies as a function of increasing intermediate-state excitations; calculated levels, J, π, B(E2), B(M1) for 43,44,45,46,47,48,49,51,52,53,54,55,56,57Ca, energy convergence. Chiral two- and three-nucleon (NN and 3N) interactions, and many-body perturbation theory (MBPT). Comparison with coupled-cluster calculations, and with available experimental data for A=43-57 Ca isotopes.
doi: 10.1103/PhysRevC.90.024312
Eur.Phys.J. A 50, 88 (2014)
S.Peru, M.Martini
Mean field based calculations with the Gogny force: Some theoretical tools to explore the nuclear structure
NUCLEAR STRUCTURE 32Mg, 44S; calculated potential energy surface, deformation, B(E2), rotational moment of inertia, proton and neutron pairing. 32Mg; calculated low-energy levels, J, π. 42Si, 44S, 46Ar, 48Ca, 50Ti, 52Cr; calculated neutron single-particle states, neutron pairing energy vs deformation, mass excess, B(E2). 24O, 26Ne, 28Mg, 30Si, 32S, 34Ar; calculated neutron single-particle states, neutron pairing energy vs deformation, mass excess, B(E2), B(E3). 58Ar, 60Ca, 62Ti, 64Cr, 66Fe, 68Ni, 70Zn, 72Ge, 74Se, 76Kr, 78Sr, 80Zr, 82Mo; calculated neutron pairing energy vs deformation. 78Ni, 100,132Sn, 208Pb; calculated isoscalar GMR, isovector GDR, isoscalar GQR average energy, fraction of EWSR, total, neutron, charge radii. 24O, 22,24,26,28Mg, 26,28,30Si; calculated monopole, quadrupole giant resonance responses vs energy. 238U; calculated monopole, dipole, quadrupole, octupole resonance responses. 174Yb, 180Hf, 238U; calculated photoabsorption σ vs energy. 56,58,60,62,64,66,68,70,72,74,76,78Ni, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170Sn; calculated HFB energy vs deformation, proton pairing energy vs deformation, B(E2). 5DCH (5-dimensional collective Hamiltonian) with account for triaxiality and vibrations, QRPA, HFB. Compared with available data.
doi: 10.1140/epja/i2014-14088-7
Phys.Rev. C 89, 064302 (2014)
M.Warda, M.Centelles, X.Vinas, X.Roca-Maza
Influence of the single-particle structure on the nuclear surface and the neutron skin
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78Ni, 90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122Zr, 132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176Sn, 208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb; calculated proton and neutron rms radii, neutron skin thickness (NST), single-particle energies and Fermi level, configurations, rms radii, neutron, shell, and single-particle level densities and density ratios. Skyrme-Hartree-Fock plus BCS approach with the SLy4 Skyrme force. Discussed impact of the valence shell neutrons on the tail of the neutron density distributions.
doi: 10.1103/PhysRevC.89.064302
Phys.Rev. C 90, 034313 (2014)
Y.Zhang, M.Matsuo, J.Meng
Asymptotic form of neutron Cooper pairs in weakly bound nuclei
NUCLEAR STRUCTURE 44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76Ca, 60,62,64,66,68,70,72,74,76,78,80,82,84,86,88Ni, 92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138Zr, 120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150Sn; calculated asymptotic exponential constant of the neutron Cooper pair condensates as a function of Fermi energy using the HFB calculation. 92,138Zr; calculated single-particle levels, quasi-particle spectra of neutrons, penetration depth of neutron Cooper pair using Bogoliubov theory for superfluid systems.
doi: 10.1103/PhysRevC.90.034313
Phys.Rev. C 91, 055803 (2015)
N.Chamel, A.F.Fantina, J.L.Zdunik, P.Haensel
Neutron drip transition in accreting and nonaccreting neutron star crusts
NUCLEAR STRUCTURE 56Ar, 60,64Ca, 66,68Ti, 76Cr, 98,104,106Ge, 105As, 106Se, 121,124,126Sr; calculated neutron drip transition in the dense matter between the outer and inner crusts of accreting neutron stars using three different microscopic Hartree-Fock-Bogoliubov (HFB) nuclear mass models.
doi: 10.1103/PhysRevC.91.055803
Phys.Rev. C 92, 024314 (2015)
G.Co, V.De Donno, M.Anguiano, R.N.Bernard, A.M.Lallena
Electric quadrupole and magnetic dipole moments of odd nuclei near the magic ones in a self-consistent approach
NUCLEAR STRUCTURE 16,22,24O, 40,48,60Ca, 90Zr, 100,132Sn, 208Pb; calculated energies and B(E2) of first 2+ states, energies and B(M1) of low-lying 1+ states using D1M and D1S Gogny interactions, and comparison with experimental data. Hartree-Fock and random phase approximation (RPA) calculations.
NUCLEAR MOMENTS 15,21,23N, 17,23,25F, 15,17,21,23,25O, 39,47,59K, 41,49,61Sc, 39,41,47,49,59,61Ca, 89Y, 91Nb, 89,91Zr, 99,131In, 101,133Sb, 99,101,131,133Sn, 207Tl, 209Bi, 207,209Pb; calculated magnetic dipole and electric quadrupole moments of ground states and in some cases excited states using D1M and D1S Gogny interactions and 16,22,24O, 40,48,60Ca, 90Zr, 100,132Sn, 208Pb as core nuclei and associated single-particle states. Hartree-Fock random phase approximation (RPA), independent particle model (IPM) first-order perturbation theory, and finite Fermi systems (FFS) calculations.
doi: 10.1103/PhysRevC.92.024314
Phys.Rev. C 92, 034313 (2015)
T.Duguet, H.Hergert, J.D.Holt, V.Soma
Nonobservable nature of the nuclear shell structure: Meaning, illustrations, and consequences
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60Ca; calculated effective single-particle energies (ESPEs), energies of first 2+ states using Shell model. 22,24O; calculated Fermi gap in the ESPE spectrum and the first 2+ excitation energy using microscopic shell model based on realistic 2N and 3N interactions. 74Ni; calculated spectral strength distribution for one-neutron addition and removal processes, ESPEs using self-consistent Gorkov Green's function with a realistic 2N chiral interaction. 14,16,18,20,22,24O; calculated binding energies, S(n) with dominant spectroscopic factors versus neutron ESPEs, residual spreads of separation energies and ESPEs, two-nucleon shell gap versus ESPE Fermi gap, spectroscopic factors associated with one neutron addition and removal process on the ground states. State-of-the-art multireference in-medium SRG and self-consistent Gorkov Green's function many-body calculations based on chiral two- and three-nucleon interactions to illustrate nonobservable aspects of the one-nucleon shell structure.
doi: 10.1103/PhysRevC.92.034313
Phys.Rev. C 93, 044304 (2016)
S.E.Agbemava, A.V.Afanasjev, P.Ring
Octupole deformation in the ground states of even-even nuclei: A global analysis within the covariant density functional theory
NUCLEAR STRUCTURE 56,60Ca, 78Sr, 78,80,108,110,112Zr, 82Mo, 90Cd, 108,110,112,142,144Xe, 108,110,112,114,116,142,144,146,148,150Ba, 114,144,146,148,150Ce, 146,148,150Nd, 150Sm, 196,198,200,202Gd, 200,202,204Dy, 198,200,202,204Er, 204Yb, 210Os, 214Pt, 216,218Hg, 180,182,184,216,218,220,222Pb, 218,220,222Po, 218,220,222,224,226,232Rn, 218,220,222,224,226,228,230Ra, 220,222,224,226,228,230,232,236,288,290,292,294Th, 220,222,224,226,228,230,232,234,238,290,292,294,296U, 222,224,226,228,230,232,234,240,288,290,292,294,296Pu, 224,226,228,230,232,234,236,242,286,288,290,292,294,296,298Cm, 224,226,228,230,232,234,236,238,288,290,292,294,296,298,300Cf, 226,228,232,234,236,238,240,290,292,294,296,298,300,302Fm, 236,238,240,242,284,286,288,290,292,294,296,298,300,302,304,306No, 242,244,246,288,290,292,294,296,298,300,304,306,308Rf, 248,250,288,290,292,294,300,302,304,306Sg; calculated equilibrium β2, β3 deformation parameters for ground states using DD-PC1 and NL3* density functional models and ϵ2, ϵ3 parameters by mic-mac (MM) approach, potential energy surfaces in (β2, β3) plane using CEDF DD-PC1 theory. Covariant energy density functionals (CEDF) of different types, with a nonlinear meson coupling, with density-dependent meson couplings, and pairing correlations within relativistic Hartree-Bogoliubov theory. Predicted a new region of octupole deformation around Z=98 and N=196. Comparison with available experimental data.
doi: 10.1103/PhysRevC.93.044304
Phys.Rev. C 93, 044611 (2016)
W.Horiuchi, S.Hatakeyama, S.Ebata, Y.Suzuki
Extracting nuclear sizes of medium to heavy nuclei from total reaction cross sections
NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn; calculated neutron and proton rms radii. 40,42,44,46,48,50,52,54,56,58,60Ca, 56,58,60,62,64,66,68,70,72,74,76,78,80,82,84Ni, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122Zr, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn, 156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196Yb, 190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated matter radius of even-even nuclei using SkM*, SLy4, and SkI3 interactions. HF+BCS and HF theory with different interactions.
NUCLEAR REACTIONS 1,2H, 4He, 12C(40Ca, X), (42Ca, X), (44Ca, X), (46Ca, X), (48Ca, X), (50Ca, X), (52Ca, X), (54Ca, X), (56Ca, X), (58Ca, X), (60Ca, X), (56Ni, X), (58Ni, X), (60Ni, X), (62Ni, X), (64Ni, X), (66Ni, X), (68Ni, X), (70Ni, X), (72Ni, X), (74Ni, X), (76Ni, X), (78Ni, X), (80Ni, X), (82Ni, X), (84Ni, X), (80Zr, X), (82Zr, X), (84Zr, X), (86Zr, X), (88Zr, X), (90Zr, X), (92Zr, X), (94Zr, X), (96Zr, X), (98Zr, X), (100Zr, X), (102Zr, X), (104Zr, X), (106Zr, X), (108Zr, X), (110Zr, X), (112Zr, X), (114Zr, X), (116Zr, X), (118Zr, X), (120Zr, X), (122Zr, X), (100Sn, X), (102Sn, X), (104Sn, X), (106Sn, X), (108Sn, X), (110Sn, X), (112Sn, X), (114Sn, X), (116Sn, X), (118Sn, X), (120Sn, X), (122Sn, X), (124Sn, X), (126Sn, X), (128Sn, X), (130Sn, X), (132Sn, X), (134Sn, X), (136Sn, X), (138Sn, X), (140Sn, X), (156Yb, X), (158Yb, X), (160Yb, X), (162Yb, X), (164Yb, X), (166Yb, X), (168Yb, X), (170Yb, X), (172Yb, X), (174Yb, X), (176Yb, X), (178Yb, X), (180Yb, X), (182Yb, X), (184Yb, X), (186Yb, X), (188Yb, X), (190Yb, X), (192Yb, X), (194Yb, X), (196Yb, X), (190Pb, X), (192Pb, X), (194Pb, X), (196Pb, X), (198Pb, X), (200Pb, X), (202Pb, X), (204Pb, X), (206Pb, X), (208Pb, X), (210Pb, X), (212Pb, X), (214Pb, X), E=1000 MeV, also 200 MeV for proton target; calculated Coulomb breakup cross sections by equivalent-photon method (EPM) with projectile density from SkM*, SLy4, and SkI3 Skyrme interactions, total reaction and Coulomb breakup probabilities, reaction radii versus point matter rms radii. Glauber model with densities from Skyrme-Hartree-Fock+BCS model. 12C(208Pb, 12C), E=200, 1000 MeV; 1H(208Pb, p), E=45-1000 MeV; calculated elastic σ(θ, E) using SkM* interaction, and compared with experimental data. 1H(40Ca, X), (58Ni, X), (90Zr, X), (120Sn, X), (208Pb, X), E=40-1000 MeV; calculated total reaction σ(E) and compared with experimental data.
doi: 10.1103/PhysRevC.93.044611
Phys.Rev. C 93, 014305 (2016)
J.Menendez, No.Hinohara, J.Engel, G.Martinez-Pinedo, T.R.Rodriguez
Testing the importance of collective correlations in neutrinoless ββ decay
RADIOACTIVITY 42,44,46,48,50,52,54,56,58,60Ca, 44,46,48,50,52,54,56,58Ti, 46,48,50,52,54,56,58,60Cr(2β-); calculated Gamow-Teller part of the 0νββ decay matrix elements, percentage of ground state in daughter nuclei belonging to SU(4) irreducible representations using shell model with KB3G interaction, full collective interaction Hcoll, Hcoll with the quadrupole-quadrupole term removed, Hcoll with the isoscalar pairing term removed, and Hcoll with both the isoscalar-pairing and spin-isospin removed. 48Ca, 76Ge, 82Se, 124Sn, 130Te, 136Xe(2β-); calculated Gamow-Teller matrix elements for 0νββ decay and estimated effect of isoscalar pairing. Role of collective correlations in 0νββ decay. Comparison of GCM calculations for fp shell nuclei with full shell-model calculations.
NUCLEAR STRUCTURE 46,48,50,52,54,56,58,60Cr; calculated B(E2) for first 2+ states using shell model with KB3G interaction, full collective interaction Hcoll, and by Hcoll without the quadrupole-quadrupole part. Comparison with experimental values.
doi: 10.1103/PhysRevC.93.014305
Phys.Rev. C 93, 054316 (2016)
T.R.Rodriguez, A.Poves, F.Nowacki
Occupation numbers of spherical orbits in self-consistent beyond-mean-field methods
NUCLEAR STRUCTURE 64Cr; calculated HFB-potential energy surface and HFB single-particle energies for protons and neutrons levels as function of quadrupole deformation, levels, J, π, number of particles occupying spherical single-particle (SSP) levels. 60Ca, 62Ti, 64Cr, 66Fe, 68Ni; calculated HFB-spherical single-particle energies for proton and neutron levels, neutron occupation numbers for N=40 isotones. Self-consistent mean-field calculations with a symmetry conserving configuration mixing (SCCM) method based on the Gogny energy density functional (EDF). Comparison with experimental data.
doi: 10.1103/PhysRevC.93.054316
Phys.Rev. C 93, 014302 (2016)
N.Wang, M.Liu, X.Wu, J.Meng
Correlations between neutrons and protons near the Fermi surface and Qαof superheavy nuclei
NUCLEAR STRUCTURE Z=14, N=10-40; Z=28, N=20-70; calculated S(n), S(2n) and compared to experimental values. 46Si, 60Ca, 78Ni, 132Sn, 208Pb, 252Fm, 270Hs, 296Og, 298120, 308124; N=30-130 along the shell stability line; calculated scaled shell gaps, shell correction energies and quadrupole deformation β2. 284,285,286,287,288,289Fl, 288,289,290,291,292,293Lv, 292,293,294,295,296,297Og, 296,297,298,299,300,301120, 300,301,302,303,304,305122, 304,305,306,307,308,309124, 308,309,310,311,312,313126; calculated shell correction energies, deformation energies, Q(α). Weizsacker-Skyrme (WS4)mass model. Comparison with other theoretical calculations, and with available experimental values.
doi: 10.1103/PhysRevC.93.014302
Phys.Rev. C 95, 054312 (2017)
N.N.Arsenyev, A.P.Severyukhin, V.V.Voronov, Nguyen Van Giai
Influence of complex configurations on the properties of the pygmy dipole resonance in neutron-rich Ca isotopes
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60Ca; calculated binding energies, neutron skin thicknesses, electric dipole polarizability, S(n), S(2n), summed dipole strength below 10 MeV, energies and B(E2) for the first 2+ states, energies and B(Eλ) values for first 2+, 3-, 4+ and 5- states in 46,48,50Ca, low-energy E1 strength distributions of 40Ca, 48Ca and 50Ca, photoabsorption cross section and electric dipole polarizability for 48Ca, transition proton and neutron densities to selected 1- states of 50Ca and 56Ca. Effects of phonon-phonon coupling (PPC) on the low-energy electric dipole response investigated by quasiparticle random phase approximation based on the Skyrme interaction SLy5. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.054312
Phys.Rev. C 95, 054329 (2017)
V.De Donno, G.Co, M.Anguiano, A.M.Lallena
Pairing in spherical nuclei: Quasiparticle random-phase approximation calculations with the Gogny interaction
NUCLEAR STRUCTURE 16,18,20,22,24,26O, 40,42,44,46,48,50,52,54,56,58,60,62Ca, 30Ne, 32Mg, 34Si, 36S, 38Ar, 40Ca, 42Ti, 44Cr, 46Fe; calculated energies of 1-, 2+ and 3- levels, B(E2) for the first 2+ states, B(M1) values of 1+ states, occupation probabilities for 36S, 38Ar, 54,56Ca, energies and B(E1) of first three 1- states in 18O. 20O, 50Ca; calculated B(E1) and transition densities for the states identified as pygmy dipole resonances (PDR). Hartree-Fock, Bardeen, Cooper, and Schrieffer, and quasiparticle random-phase-approximation (HF+BCS+QRPA and QRPA(F)) calculations with finite-range interaction of Gogny type . Comparison with experimental data.
doi: 10.1103/PhysRevC.95.054329
Acta Phys.Pol. B48, 305 (2017)
H.Gil, P.Papakonstantinou, C.H.Hyun, T.-S.Park, Y.Oh
Nuclear Energy Density Functional for KIDS
NUCLEAR STRUCTURE 16,28O, 40,60Ca; calculated energy per p article, mass excess, charge radius vs k-parameter of the radius using density functional theory. Masses compared with AME-2012 values.
Phys.Rev. C 95, 044301 (2017)
Z.M.Niu, Y.F.Niu, H.Z.Liang, W.H.Long, J.Meng
Self-consistent relativistic quasiparticle random-phase approximation and its applications to charge-exchange excitations
NUCLEAR STRUCTURE 36,38,40,42,44,46,48,50,52,54,56,58,60Ca, 54,56,58,60,62,64,68,70,72,74,76,78,80,82,84,86,88Ni, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148Sn; calculated nuclear masses, S(2n), Q(β) values for Ca, Ni and Sn isotopes, neutron-skin thicknesses, IAS and GT excitation energies for Sn isotopes using the RHFB theory with PKO1 interaction and the RHB theory with DD-ME2 effective interaction. 118Sn; calculated running sum of the GT transition probabilities, and GT strength distribution using RHFB+QRPA approach with PKO1 interaction. 114Sn; calculated transition probabilities for the IAS by RHFB+QRPA, RHF+RPA, RHFB+RPA, RHFB+QRPA* with PKO1 interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.044301
Phys.Rev. C 96, 044314 (2017)
J.Piekarewicz
Emergence of low-energy monopole strength in the neutron-rich calcium isotopes
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60Ca; calculated centroids and E0 strengths of isoscalar giant monopole resonances; deduced no evidence of low-energy monopole strength. Relativistic random phase approximation (RPA) using three effective interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.96.044314
Chin.J.Phys.(Taiwan) 55, 1149 (2017)
G.Saxena, M.Kaushik
Behaviour of the pf shell under the RMF+BCS description
NUCLEAR STRUCTURE 52,60Ca, 48Si, 84,116Se; calculated two neutron shell gaps, neutron single particle states, occupancy, quadrupole deformation parameters; deduced magicity. RMF+BCS approach.
doi: 10.1016/j.cjph.2017.03.022
Phys.Rev. C 96, 014303 (2017)
J.Simonis, S.R.Stroberg, K.Hebeler, J.D.Holt, A.Schwenk
Saturation with chiral interactions and consequences for finite nuclei
NUCLEAR STRUCTURE 40,54Ca, 56,78Ni; calculated ground-state energies and charge radii using the closed-shell IM-SRG, and compared with evaluated experimental data. 4He, 16,22,24O, 36,40,48,52,54,60Ca, 48,56,68,78Ni; calculated binding energies and charge radii using the IM-SRG for the four Hamiltonians, and compared with evaluated data. 19,20,21,22,23,24,25,26,27,28,29,30,31,32Na, 28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45S, 40,41,42,43,44,45,46,47,48,49,50,51,52,53,54Ca, 48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64Mn, 53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72Ni; calculated ground-state energies and S(2n), charge radii of Mn isotopes, first excited 2+ states of Ca, S and Ni isotopes using the VS-IM-SRG, and compared with experimental data. Calculations used ab initio in-medium similarity renormalization group (IM-SRG) method, and valence-space (VS) IM-SRG for charge radii.
doi: 10.1103/PhysRevC.96.014303
Phys.Rev. C 96, 051302 (2017)
K.Yoshida
Charge-exchange dipole excitations in neutron-rich nuclei: - 1h-bar w0 anti-analog pygmy and anti-analog giant resonances
NUCLEAR STRUCTURE 50,52,54,56,58,60,62,64,66,68,70,72,74,76Ca, 78,80,82,84,86,88,90,92,94Ni, 134,136,138,140,142,144,146,148,150,152,154,156,158,160Sn; calculated charge-exchange dipole strength distributions for neutron-rich isotopes as functions of the excitation energy, fraction of the summed strengths of the pygmy dipole resonance to the total sum of strengths. 54Ca, 86Ni; calculated transition densities to giant, pygmy resonances and other states, matrix element for the pygmy resonance. Fully self-consistent proton-neutron quasiparticle-random-phase approximation (pnQRPA) with the Skyrme energy density functional (EDF).
doi: 10.1103/PhysRevC.96.051302
Phys.Rev. C 97, 034313 (2018)
G.Co, M.Anguiano, V.De Donno, A.M.Lallena
Matter distribution and spin-orbit force in spherical nuclei
NUCLEAR STRUCTURE 16,18,20,22,24O, 26,28,30Ne, 28,30,32Mg, 30,32,34Si, 30,32,34,36S, 38,40Ar, 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca, 42Ti, 44Cr, 46Fe; calculated binding energies per nucleon, charge root-mean-square radii, depletion fraction for proton and neutron density distributions, proton, neutron, and matter density distributions, charge distributions, spin orbit splitting. 34Si, 36S, 34,36Ca; calculated levels, J, π. 30,32,34Si, 30,32,34,36S, 34,36Ca; calculated energies of 4+ levels, and QRPA amplitudes of main configurations. 30Si; calculated elastic electron scattering σ(θ) for 300 MeV incident electron energy. Hartree-Fock plus Bardeen-Cooper-Schrieffer (HF+BCS) approach, with excited states from quasiparticle random phase approximation (QRPA), and using D1M, D1S, D1MTd, and D1ST2a interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.97.034313
Phys.Rev. C 98, 024311 (2018)
P.Sarriguren, A.Algora, G.Kiss
β-decay properties of neutron-rich Ca, Ti, and Cr isotopes
NUCLEAR STRUCTURE 50,52,54,56,58,60,62,64Ca, 56,58,60,62,64,66,68,70Cr, 52,54,56,58,60,62,64,66Ti; calculated potential energy curves using constrained HF+BCS with Skyrme force SLy4.
RADIOACTIVITY 50,52,54,56,58,60,62,64Ca, 56,58,60,62,64,66,68,70Cr, 52,54,56,58,60,62,64,66Ti(β-); calculated T1/2, Q(β), S(n) of daughter nuclei, β-delayed neutron-emission probabilities (Pn), Gamow-Teller strength distributions using self-consistent deformed Skyrme-Hartree-Fock model with pairing and QRPA correlations.Comparison with other theoretical calculations of half-lives and Pn, and with experimental data for half-lives.
doi: 10.1103/PhysRevC.98.024311
Phys.Rev.Lett. 121, 022501 (2018)
O.B.Tarasov, D.S.Ahn, D.Bazin, N.Fukuda, A.Gade, M.Hausmann, N.Inabe, S.Ishikawa, N.Iwasa, K.Kawata, T.Komatsubara, T.Kubo, K.Kusaka, D.J.Morrissey, M.Ohtake, H.Otsu, M.Portillo, T.Sakakibara, H.Sakurai, H.Sato, B.M.Sherrill, Y.Shimizu, A.Stolz, T.Sumikama, H.Suzuki, H.Takeda, M.Thoennessen, H.Ueno, Y.Yanagisawa, K.Yoshida
Discovery of 60Ca and Implications For the Stability of 70Ca
NUCLEAR REACTIONS 9Be(70Zn, X)47P/49S/52Cl/54Ar/57K/59Ca/60Ca/62Sc, E=345 MeV/nucleon; measured reaction products. 59K; deduced new isotopes discovery. Comparison with the drip-line predictions of a wide variety of mass models.
doi: 10.1103/physrevlett.121.022501
Phys.Lett. B 786, 195 (2018)
A.Tichai, P.Arthuis, T.Duguet, H.Hergert, V.Soma, R.Roth
Bogoliubov many-body perturbation theory for open-shell nuclei
NUCLEAR STRUCTURE 14,16,18,20,22,24,26,28O, 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78Ni; calculated absolute ground-state binding energies and two-neutron separation energies. A Rayleigh–Schrodinger many-body perturbation theory (MBPT) approach.
doi: 10.1016/j.physletb.2018.09.044
Int.J.Mod.Phys. E27, 1850060 (2018)
A.A.Usmani, S.A.Abbas, U.Rahaman, M.Ikram, F.H.Bhat
The role of the elemental nature of A=3 nuclei in neutron-rich nuclei
NUCLEAR STRUCTURE 24O, 60Ca, 105Br, 123Nb, 189Eu, 276U; calculated one- and two-triton separation energies, one- and two-neutron separation energies, binding energies; deduced six magic nuclei.
doi: 10.1142/S021830131850060X
Phys.Rev. C 99, 014318 (2019)
S.E.Agbemava, A.V.Afanasjev, A.Taninah
Propagation of statistical uncertainties in covariant density functional theory: Ground state observables and single-particle properties
NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76Ca, 50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96Ni, 98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172Sn, 176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb, 304120; calculated range of variations of parameters and statistical uncertainties in total binding energy, charge radii, S(2n), and neutron skins using covariant energy density functional theory (CDFT) with only the covariant energy density functionals (CEDFs) with nonlinear density dependency. 208,266Pb, 304120; calculated neutron and proton single-particle states, and relative energies of the pairs of neutron and proton single-particle states. Z=2-112, N=2-172; deduced differences between theoretical and experimental binding energies for several CEDFs for even-even nuclei; calculated charge quadrupole deformations β2 of ground states in even-even nuclei using the RHB calculations. Z=2-96, N=2-152; deduced differences between theoretical and experimental charge radii for several CEDFs.
doi: 10.1103/PhysRevC.99.014318
Phys.Rev. C 100, 044308 (2019)
B.Bally, A.Sanchez-Fernandez, T.R.Rodriguez
Variational approximations to exact solutions in shell-model valence spaces: Calcium isotopes in the pf shell
NUCLEAR STRUCTURE 48Ca; calculated total energy surfaces (TES) as a function of the quadrupole degrees of freedom in the (β2, γ) plane, intrinsic pairing energy, particle-number projected, and particle-number and angular-momentum projected total energy surfaces as a function of the axial quadrupole (β2, γ=0 or 180 degrees) and nn-pairing degrees of freedom, levels, J, π, wave functions, B(E2), spectroscopic electric quadrupole moments, occupation numbers. 42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60Ca; calculated ground-state energies, energy difference between the approximate and exact ground-state energies computed with different variational approaches, excitation energies as a function of the angular momentum. Calculations used several projected generator coordinate methods (PGCM) in reproducing the exact eigenstates of the shell-model Hamiltonian KB3G in the pf-shell valence space.
doi: 10.1103/PhysRevC.100.044308
Phys.Rev. C 99, 024314 (2019)
X.-N.Cao, Q.Liu, Z.-M.Niu, J.-Y.Guo
Systematic studies of the influence of single-particle resonances on neutron halo and skin in the relativistic-mean-field and complex-momentum-representation methods
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74Ca, 50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84Ni, 114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154Sn, 200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240Pb; calculated neutron rms radii, S(2n), single-neutron energies, occupation probabilities of single-neutron levels, and density distributions of 74Ca, 84Ni, 160Sn, 240Pb using relativistic-mean-field and complex-momentum-representation (RMF-CMR) method. Comparison with relativistic Hartree-Bogoliubov calculations, and with experimental data.
doi: 10.1103/PhysRevC.99.024314
Phys.Rev. C 100, 014317 (2019)
D.Gambacurta, M.Grasso, O.Sorlin
Soft breathing modes in neutron-rich nuclei with the subtracted second random-phase approximation
NUCLEAR STRUCTURE 34Si, 36S, 40,48,60Ca, 68Ni; calculated isoscalar monopole excitations, strength distribution, neutron and proton transition densities, contributions from one-particle one-hole and two-particle two-hole configurations energy weighted sum rules (EWSR) using beyond mean-filed subtracted second random-phase approximation (SSRPA) based on Skyrme interaction SGII.
doi: 10.1103/PhysRevC.100.014317
Phys.Rev. C 99, 064319 (2019)
H.Gil, P.Papakonstantinou, C.H.Hyun, Y.Oh
From homogeneous matter to finite nuclei: Role of the effective mass
NUCLEAR STRUCTURE 16,28O, 40,42,44,46,48,50,52,54,56,58,60Ca, 90Zr, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Sn, 208Pb, 218U; calculated binding energy per nucleon, charge radii and neutron-skin thickness for 16,28O, 40,48,60Ca, 90Zr, 132Sn, 208Pb, 218U, and energies of occupied proton levels in 208Pb using microscopic Skyrme type energy density functional (EDF) generated from a immutable equation of state (EoS). Comparison with experimental values, and with other theoretical predictions.
doi: 10.1103/PhysRevC.99.064319
Phys.Rev. C 100, 014312 (2019)
H.Gil, Y.-M.Kim, C.H.Hyun, P.Papakonstantinou, Y.Oh
Analysis of nuclear structure in a converging power expansion scheme
NUCLEAR STRUCTURE 16,28O, 40,48,60Ca, 90Zr, 132Sn, 208Pb; calculated binding energies per nucleon, charge radii, and neutron skin thickness using generalized energy density functional model (KIDS EDF) to parametrized nuclear equation of state (EoS). Comparison with experimental values.
doi: 10.1103/PhysRevC.100.014312
Phys.Rev. C 100, 024318 (2019)
J.Hoppe, C.Drischler, K.Hebeler, A.Schwenk, J.Simonis
Probing chiral interactions up to next-to-next-to-next-to-leading order in medium-mass nuclei
NUCLEAR STRUCTURE 3H, 16,24O, 40,48,52,60Ca, 56,68Ni; calculated binding energies, charge radii, and ground-state energies per nucleon. Ab initio calculations using in-medium similarity renormalization group (IM-SRG) based on chiral interactions at next-to-leading order (NLO), N2LO, and N3LO. Comparison with experimental data.
doi: 10.1103/PhysRevC.100.024318
Phys.Rev. C 100, 034324 (2019)
Y.Z.Ma, L.Coraggio, L.De Angelis, T.Fukui, A.Gargano, N.Itaco, F.R.Xu
Contribution of chiral three-body forces to the monopole component of the effective shell-model Hamiltonian
NUCLEAR STRUCTURE 41,42Ca, 41Sc; calculated low-lying levels, J, π, single-particle spectra for 41Ca and 41Sc. 40,42,44,46,48,50,52,54,56,58,60Ca, 48,50,52,54,56,58,60,62,64,66,68Ni; calculated neutron and proton effective single-particle energies (ESPEs), energies of 2+ levels, S(2n). 42,44,46,48,50,52,54,56,58,60,62Ti, 44,46,48,50,52,54,56,58,60,62,64Cr, 46,48,50,52,54,56,58,60,62,64,66Fe; calculated energies of 2+ levels, S(2n). 46Ar, 48Ca, 50Ti, 52Cr, 54Fe, 56Ni; calculated energies of 2+ levels, B(E2) for the first 2+ levels. Realistic shell-model calculations for fp-shell even-even nuclei (Z=20-28, N=20-40) starting from chiral two-nucleon (2NF) and three-nucleon (3NF) forces, within the many-body perturbation theory. Comparison with experimental data. Discussed the role of the monopole component of the effective shell-model Hamiltonian.
doi: 10.1103/PhysRevC.100.034324
At.Data Nucl.Data Tables 125, 1 (2019)
P.Moller, M.R.Mumpower, T.Kawano, W.D.Myers
Nuclear properties for astrophysical and radioactive-ion-beam applications (II)
NUCLEAR STRUCTURE Z=8-136; calculated the ground-state odd-proton and odd-neutron spins and parities, proton and neutron pairing gaps, one- and two-neutron separation energies, quantities related to β-delayed one- and two-neutron emission probabilities, average energy and average number of emitted neutrons, β-decay energy release and T1/2 with respect to Gamow-Teller decay with a phenomenological treatment of first-forbidden decays, one- and two-proton separation energies, and α-decay energy release and half-life.
doi: 10.1016/j.adt.2018.03.003
Phys.Rev.Lett. 122, 062502 (2019)
L.Neufcourt, Y.Cao, W.Nazarewicz, E.Olsen, F.Viens
Neutron Drip Line in the Ca Region from Bayesian Model Averaging
NUCLEAR STRUCTURE 50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82Ca, 52Cl, 53Ar, 49S; calculated one- and two-neutron separation energies, posterior probability of existence of neutron-rich nuclei in the Ca region.
doi: 10.1103/PhysRevLett.122.062502
Phys.Lett. B 788, 1 (2019)
G.Saxena, M.Kumawat, M.Kaushik, S.K.Jain, M.Aggarwal
Bubble structure in magic nuclei
NUCLEAR STRUCTURE 12,13,14,15,16,17,18,19,20,21,22,23,24O, 34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70Ca, 48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98Ni, 80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150Zr, 78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126Sn, 178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262Pb, 251Fr, 299Mc, 302Og, 22Si, 34Si, 46Ar, 56S, 58Ar, 184Ce, 347119, 292120, 341Nh; calculated charge and matter densities, single particle levels and depletion fraction (DF) across the periodic chart; deduced that the central depletion is correlated to shell structure and occurs due to unoccupancy in s-orbit (2s, 3s, 4s) and inversion of (2s, 1d) and (3s, 1h) states in nuclei upto Z less or equal to 82. Bubble effect in superheavy region is a signature of the interplay between the Coulomb and nn-interaction where the depletion fraction is found to increase with Z (Coulomb repulsion) and decrease with isospin.
doi: 10.1016/j.physletb.2018.08.076
Chin.Phys.C 43, 114101 (2019)
Y.-Z.Wang, X.-D.Su, C.Qi, J.-Z.Gu
Tensor force effect on the exotic structure of neutron-rich Ca isotopes*
NUCLEAR STRUCTURE 56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74Ca; calculated two neutron separation energy, radii, neutron density distributions using spherical Skyrme-Hartree-Fock-Bogoliubov (SHFB) approach.
doi: 10.1088/1674-1137/43/11/114101
Phys.Rev. C 102, 054326 (2020)
L.Coraggio, G.De Gregorio, A.Gargano, N.Itaco, T.Fukui, Y.Z.Ma, F.R.Xu
Shell-model study of calcium isotopes toward their drip line
NUCLEAR STRUCTURE 50Ca; calculated low-lying levels, J, π. 42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca; calculated S(2n), energies of first 2+ states. 49Ca; calculated negative-parity, low-spin energy levels. Shell model calculations with two- and three-nucleon potentials derived within the chiral perturbation theory. Calculated two-body matrix elements given in Supplemental material. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.054326
Phys.Rev. C 102, 064301 (2020)
A.C.Dassie, R.M.Id Betan
Estimate of the location of the neutron drip line for calcium isotopes from an exact Hamiltonian with continuum pair correlations
NUCLEAR STRUCTURE 41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73Ca; calculated binding energies, S(2n), Fermi level and pairing gaps of even Ca isotopes, energies of single-particle bound levels for odd Ca isotopes from A=41-73, occupation probabilities for 50,54,62,66Ca, for even Ca isotopes, binding energies of 51,53,55,57,59,61Ca; deduced one particle drip line at 57Ca, and the two neutron drip line at 60Ca or 66Ca, depending on the model used. Modified Richardson equations to solve the many-body system, with two isospin independent models, and an isospin dependent model. Comparison with available experimental data.
doi: 10.1103/PhysRevC.102.064301
Eur.Phys.J.Plus 135, 268 (2020)
M.El Adri, M.Oulne
Neutron shell closure at N = 32 and N = 40 in Ar and Ca isotopes
NUCLEAR STRUCTURE 50Ar, 60Ca; calculated binding energies, one-, two-neutron separation energies, pairing gap, single-particle spectra, quadrupole moments.
doi: 10.1140/epjp/s13360-020-00277-z
Phys.Rev. C 101, 061301 (2020)
W.Horiuchi, T.Inakura
Core swelling in spherical nuclei: An indication of the saturation of nuclear density
NUCLEAR REACTIONS 12C(40Ca, X), (42Ca, X), (43Ca, X), (44Ca, X), (45Ca, X), (46Ca, X), (47Ca, X), (48Ca, X), (49Ca, X), (50Ca, X), (51Ca, X), (52Ca, X), (54Ca, X), (56Ca, X), (58Ca, X), (60Ca, X), (62Ca, X), (64Ca, X), (66Ca, X), (68Ca, X), (70Ca, X), E=280 MeV/nucleon; calculated total reaction σ. Comparison with available experimental data for 42,43,44,45,46,47,48,49,50,51Ca.
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca, 56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86Ni, 114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146Sn; calculated proton and neutron rms radii, and total matter, core, and valence neutron densities using microscopic Hartree-Fock with three Skryme-type effective interactions. Discussion of core swelling mechanism in spherical nuclei. Comparison with available experimental data for 39,40,41,42,43,44,45,46,47,48,50Ca, 58,60,61,62,64Ni, 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132Sn.
doi: 10.1103/PhysRevC.101.061301
Phys.Rev. C 102, 054301 (2020)
W.G.Jiang, A.Ekstrom, C.Forssen, G.Hagen, G.R.Jansen, T.Papenbrock
Accurate bulk properties of nuclei from A = 20 to ∞ from potentials with Δ isobars
NUCLEAR STRUCTURE 2,3H, 3,4He, 16,22,24O, 40,48,50,52,54,56,58,60Ca, 78Ni, 90Zr, 100,132Sn; calculated binding energies, and charge radii for Ca isotopes, quadrupole moment for 2H, first 3- state of 16O, and first 2+ states of 22O, 24O and 48Ca. Coupled-cluster calculations with ΔNNLOGO interactions optimized from chiral effective field theory. Comparison with experimental data. Computed neutron-proton and proton-proton phase shifts for the contact and selected peripheral partial waves with the ΔNLOGO and ΔNNLOGO potentials.
doi: 10.1103/PhysRevC.102.054301
Int.J.Mod.Phys. E29, 2030007 (2020)
M.Kim, C.-H.Lee, Y.-M.Kim, K.Kwak, Y.Lim, C.H.Hyun
Neutron star equations of state and their applications
NUCLEAR STRUCTURE 16,28O, 40,48,60Ca, 90Zr, 132Sn, 208Pb; calculated binding energies, charge radii and neutron skin from five selected Skyrme type models.
doi: 10.1142/S0218301320300076
Phys.Rev. C 102, 034302 (2020)
J.G.Li, B.S.Hu, Q.Wu, Y.Gao, S.J.Dai, F.R.Xu
Neutron-rich calcium isotopes within realistic Gamow shell model calculations with continuum coupling
NUCLEAR STRUCTURE 49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72Ca; calculated binding energies, S(n), S(2n), neutron effective single-particle energies (ESPE), energies of the first 2+ states in even-A nuclei. 51,52,53,54,55,56,57,58Ca; calculated levels, J, π. 51,53,55,57Ca; calculated energies and widths of the first 5/2+ and 9/2+ resonance states. Realistic Gamow shell model based on high-precision CD-Bonn potential. Comparison with experimental data. 57Ca; predicted as the heaviest odd-A bound Ca isotope. 70Ca; predicted as the dripline nucleus. Calculations support shell closures at 52Ca, 54Ca, and possibly at 70Ca, and a weakening of shell closure at 60Ca.
doi: 10.1103/PhysRevC.102.034302
J.Phys.(London) G47, 115106 (2020)
T.Oishi, G.Kruzic, N.Paar
Role of residual interaction in the relativistic description of M1 excitation
NUCLEAR STRUCTURE 36,38,40,42,44,46,48,50,52,54,56,58,60,62,64Ca; analyzed available data; calculated summations of the M1-excitation strength of Ca isotopes, M1-excitation energies.
Phys.Rev. C 101, 014318 (2020)
V.Soma, P.Navratil, F.Raimondi, C.Barbieri, T.Duguet
Novel chiral Hamiltonian and observables in light and medium-mass nuclei
NUCLEAR STRUCTURE 3H, 3,4,6,8He, 6,7,9Li, 7,8,9,10Be, 10,11B, 12,13,14C, 14N, 14,16O, 36Ca, 68Ni; calculated ground-state energies. 6,7,9Li, 8,9Be, 10,11B, 12,13C; calculated levels, J, π. 12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28O, 34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,70Ca, 48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78Ni; calculated total binding energies, S(2n), rms charge radii. 16O, 40Ca, 58Ni; calculated charge density distribution. 47,49,53,55Ca, 53K, 55Sc; calculated levels, J, π populated in one-neutron removal and addition from and to 48Ca and 54Ca. 37,39,41,43,45,47,49,51,53,55K; calculated energies of the first excited states. 16O, 36Ca, 56Ni; calculated binding energies. 18O, 52Ca, 64Ni; calculated rms charge radii. 39K, 49,53Ca; calculated one-nucleon separation energies. 16,22,24O, 36,40,48,52,54,60Ca, 48,56,68Ni; calculated binding energy per particle for doubly closed-shell nuclei. State-of-the-art no-core shell model and self-consistent Green's function approaches with NN+3N(lnl) interaction, and with comparisons made with NNLOsat and NN+3N(400) interactions, and with experimental data.
doi: 10.1103/PhysRevC.101.014318
Phys.Rev. C 101, 014620 (2020)
S.Tagami, M.Tanaka, M.Takechi, M.Fukuda, M.Yahiro
Chiral g-matrix folding-model approach to reaction cross sections for scattering of Ca isotopes on a C target
NUCLEAR STRUCTURE 40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,62,64Ca; calculated β and γ deformation parameters, even and odd driplines, binding energies, charge, proton, neutron and matter radii, neutron skin for the ground states using Gogny-D1S Hartree-Fock-Bogoliubov (GHFB) theory with and without the angular momentum projection (AMP). Comparison with experimental data.
NUCLEAR REACTIONS 12C(40Ca, X), (41Ca, X), (42Ca, X), (43Ca, X), (44Ca, X), (45Ca, X), (46Ca, X), (47Ca, X), (48Ca, X), (49Ca, X), (50Ca, X), (51Ca, X), (52Ca, X), (53Ca, X), (54Ca, X), (55Ca, X), (56Ca, X), (57Ca, X), (58Ca, X), (59Ca, X), (60Ca, X), (62Ca, X), (64Ca, X), E=280, 250.7 MeV; calculated reaction σ(E) using chiral g-matrix double-folding model (DFM), and compared with GHFB+AMP density, and available experimental data. 9Be, 12C, 27Al(12C, X), E=30-400 MeV; calculated reaction σ(E) using chiral g-matrix double-folding model (DFM). Comparison with results from t-matrix DFM densities, and experimental data.
doi: 10.1103/PhysRevC.101.014620
Phys.Rev. C 102, 034322 (2020)
Q.Zhao, P.Zhao, J.Meng
Impact of tensor forces on spin-orbit splittings in neutron-proton drops
NUCLEAR STRUCTURE 40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69Ca; calculated spin-orbit splittings of single-particle states 1p and 1d orbitals in neutron-proton drops. N=8-50; calculated spin-orbit splittings of single-neutron states 1p, 1d, 1f and 2p as a function of the neutron number for neutron drops and neutron-proton drops with Z=1. Hartree-Fock (RHF) theory with the p-N coupling strength optimized to the relativistic Brueckner-Hartree-Fock (RBHF) results for neutron drops. Systematic study of the impact of tensor-force in neutron-proton drops.
doi: 10.1103/PhysRevC.102.034322
Phys.Rev. C 102, 054312 (2020)
Y.Zhang, X.Y.Qu
Effects of pairing correlation on the quasiparticle resonance in neutron-rich Ca isotopes
NUCLEAR STRUCTURE 48,50,52,54,56,58,60,62,64,66,68Ca; calculated S(2n) and compared to available experimental values for A=48-57 odd- and even-A Ca nuclei. 54,56,58,60,62,64,66Ca; calculated neutron single-particle energies, neutron Fermi energies, average pairing gaps, occupation probabilities, neutron quasiparticle spectra for s1/2 partial wave, peak centroid energies and widths of resonances from the quasiparticle spectra of p1/2, d5/2, g9/2 partial waves. , quasiparticle-state probability density, occupation probability density, and pair probability density. Self-consistent continuum Skyrme Hartree-Fock-Bogoliubov (HFB) theory with Green's function method.
doi: 10.1103/PhysRevC.102.054312
Phys.Rev. C 103, 064317 (2021)
S.Burrello, J.Bonnard, M.Grasso
Application of an ab-initio-inspired energy density functional to nuclei: Impact of the effective mass and the slope of the symmetry energy on bulk and surface properties
NUCLEAR STRUCTURE 12,14,16,18,20,22,24O, 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62Ca, 78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124Zr, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178Sn, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb; calculated S(2n) for O, Ca, Zr and Sn isotopic chains, binding energies for Ca and Zr chains, difference between neutron and proton radii for O, Ca, Zr and Pb chains, charge radii and neutron skins for 16O, 40,48Ca, 90Zr, 132Sn, 208Pb, neutron and proton density profiles for 122Zr and 266Pb, single-proton energies for 208Pb for the last occupied proton. Mean-field Hartree-Fock calculations with Yang-Grasso-Lacroix-Orsay (YGLO) density functionals. Comparison with experimental data extracted from databases at NNDC-BNL. Discussed effective masses and the slope of the symmetry energy.
doi: 10.1103/PhysRevC.103.064317
Few-Body Systems 62, 64 (2021)
T.Fukui, L.Coraggio, G.De Gregorio, A.Gargano, N.Itaco, Y.Ma, F.Xu
Realistic Shell Model with Chiral Interaction and Its Application to Drip-Line Predictions
NUCLEAR STRUCTURE 10B, 42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca; calculated energy levels, J, π, two-neutron separation energy. Comparison with experimental data.
doi: 10.1007/s00601-021-01655-8
Prog.Theor.Exp.Phys. 2021, 123D01 (2021)
W.Horiuchi
Single-particle decomposition of nuclear surface diffuseness
NUCLEAR STRUCTURE 208Pb, 16,18,20,22,24O, 42,44,46,48,50,60Ca, 60,86Ni, 162Sn, 266Pb; calculated the rms point-proton radii, neutron single-particle energies, single-particle densities.
doi: 10.1093/ptep/ptab136
Chin.Phys.C 45, 030001 (2021)
F.G.Kondev, M.Wang, W.J.Huang, S.Naimi, G.Audi
The NUBASE2020 evaluation of nuclear physics properties
COMPILATION A=1-295; compiled, evaluated nuclear structure and decay data.
Phys.Rev. C 104, L051302 (2021)
A.Magilligan, B.A.Brown, S.R.Stroberg
Data-driven configuration-interaction Hamiltonian extrapolation to 60Ca
NUCLEAR STRUCTURE 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60Ca; calculated levels, J, π, S(2n); comparison of the two-body matrix elements (TBME) between the UFP-CA and the initial IMSRG interaction; deduced likely doubly magic nature of 60Ca at a level similar to that of 68Ni. State-of-the-art in-medium similarity renormalization group (IMSRG) interaction, with universal fp shell interaction for calcium isotopes (UFP-CA). Comparison with experimental data.
doi: 10.1103/PhysRevC.104.L051302
Phys.Rev. C 104, 044321 (2021)
F.Minato, T.Marketin, N.Paar
β-delayed neutron-emission and fission calculations within relativistic quasiparticle random-phase approximation and a statistical model
RADIOACTIVITY Z=8-110, N=11-209, A=19-318(β-), (β-n); calculated T1/2, β--delayed neutron emission (BDNE) branching ratios (P0n, P1n, P2n, P3n, P4n, P5n, P6n, P7n, P8n, P9n, P10n), mean number of delayed neutrons per beta-decay, and average delayed neutron kinetic energy, total beta-delayed fission and α emission branching ratios for four fission barrier height models (ETFSI, FRDM, SBM, HFB-14). Z=93-110, N=184-200, A=224-318; calculated T1/2, β--delayed fission (BDF) branching ratios (P0f, P1f, P2f, P3f, P4f, P5f, P6f, P7f, P8f, P9f, P10f), total beta-delayed fission and beta-delayed neutron emission branching ratios for four fission barrier height models 140,162Sn; calculated β strength functions, β--delayed neutron branching ratios from P0n to P10n by pn-RQRPA+HFM and pn-RQRPA methods. 137,138,139,140,156,157,158,159,160,161,162Sb; calculated isotope production ratios as a function of excitation energy. 123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156Pd, 120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159Ag, 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250Os, 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255Ir; calculated β-delayed one neutron branching ratio P1n by pn-RQRPA+HFM, pn-RQRPA, and FRDM+QRPA+HFM methods, and compared with available experimental data. 89Br, 138I; calculated β-delayed neutron spectrum by pn-RQRPA+HFM method, and compared with experimental spectra. 260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330Fm; calculated fission barrier heights for HFB-14, FRDM, ETFSI and SBM models, mean numbers and mean energies of emitted β-delayed neutrons by pn-RQRPA+HFM and pn-RQRPA methods. 63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99Ni, 120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,161,162,163,164,165,166,167,168,169,170Sn; calculated mean numbers and mean energies of emitted β-delayed neutrons by pn-RQRPA+HFM and pn-RQRPA methods. Z=70-110, N=120-190; calculated β--delayed α branching ratios Pα (%) for FRDM fission barrier data. Fully self-consistent covariant density-functional theory (CDFT), with the ground states of all the nuclei calculated with the relativistic Hartree-Bogoliubov (RHB) model with the D3C* interaction, and relativistic proton-neutron quasiparticle random-phase approximation (pn-RQRPA) for β strength functions, with particle evaporations and fission from highly excited nuclear states estimated by Hauser-Feshbach statistical model (pn-RQRPA+HFM) for four fission barrier height models (ETFSI, FRDM, SBM, HFB-14). Detailed tables of numerical data for β-delayed neutron emission (BDNE), β-delayed fission (BDF) and β-delayed α-particle emission branching ratios are given in the Supplemental Material of the paper.
doi: 10.1103/PhysRevC.104.044321
J.Phys.(London) G48, 085105 (2021)
P.Papakonstantinou, J.P.Vary, Y.Kim
Daejeon 16 interaction with contact-term corrections for heavy nuclear systems
NUCLEAR STRUCTURE 16,28O, 40,48,60Ca, 90Zr, 100,132Sn, 208Pb; calculated ground-state energy and point-proton rms radii, electric dipole polarizability in many-body approaches based on the mean-field approximation.
Phys.Rev. C 104, 064313 (2021)
U.C.Perera, A.V.Afanasjev, P.Ring
Charge radii in covariant density functional theory: A global view
NUCLEAR STRUCTURE 208Pb, 132Sn, 40,48Ca; calculated neutron and proton single-particle states at spherical shape, charge radius, neutron skin, neutron single-particle rms radii without pairing, using DDME2, DDMEδ, DDPC1, NL3*, and PCPK1 interactions. 134Sn; calculated occupation probabilities of the neutron orbitals located above the N=82 shell closure. 198,200,202,204,206,208,210,212,214,216Pb; 176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb; calculated rms charge radii without and with pairing, the latter using RHB approach, using DDME2, DDMEδ, DDPC1, NL3*, and PCPK1 interactions and for all the even-even Pb isotopes located between the two-proton and two-neutron drip lines, compared to available experimental data. Z=78, 80, 82, 84, 86, N=104-136 (even); Z=50, 52, 54, 56, 58, 60, 62, 64, N=50-100 (even); Z=36, 38, 42, N=32-70 (even); Z=18, 20, 22, 24, 26, N=12-38 (even); 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136Sn, 72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108Sr, 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca; calculated charge radii δ(r2) for even-even nuclei as function of neutron number using DDME2, DDMEδ, DDPC1, NL3*, and PCPK1 interactions, and compared with available experimental data. Z=10, N=9-15; Z=18, N=15-25; Z=20, N=17-31; Z=22, N=23-27; Z=36, N=39-59; Z=38, N=40-61; Z=48, N=55-69; Z=50, N=59-81; Z=54, N=83-89; Z=56, N=65-89; Z=60, N=75-85; Z=62, N=77-91; Z=66, N=83-97; Z=70, N=85-105; Z=72, N=99-107; Z=78, N=101-117; Z=80, N=98-125; Z=82, N=101-129; Z=84, N=108-126; Z=86, N=119-125, 133-135; Z=88, N=121-125, 133-141; Z=90, N=138-139; Z=92, N=142-143; Z=94, N=145-147; compiled odd-even staggering (OES) of experimental charge radii of even-Z nuclei. 30,32,34,36,38,40,42,44,46,48,50Ar, 32,34,36,38,40,42,44,46,48,50,52Ca, 38,40,42,44,46,48,50,52,54,56,58Ti, 44,46,48,50,52,54,56,58,60,62,64Cr, 46,48,50,52,54,56,58,60,62,64Fe, 68,70,72,74,76,78,80,82,84,86,88Kr, 72,74,76,78,80,82,84,86,88,90,92,94,96,98,100Sr, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108Mo, 94,96,98,100,102,104,106,108,110,112,114Cd, 100,102,104,106,108,110,112,114,116,118,120Sn, 108,110,112,114,116,118,120,122,124,126,128Te, 110,112,114,116,118,120,122,124,126,128,130Xe, 114,116,118,120,122,124,126,128,130,132,134Ba, 118,120,122,124,126,128,130,132,134,136,138Ce, 122,124,126,128,130,132,134,136,138,140,142Nd, 128,130,132,134,136,138,140,142,144,146,148Sm, 132,134,136,138,140,142,144,146,148,150,152Gd, 178,180,182,184,186,188,190,192,194,196,198Pt, 184,186,188,190,192,194,196,198,200,202,204Po, 186,188,190,192,194,196,198,200,202,204,206Rn; calculated potential energy curves as function of deformation parameter β2 obtained with constrained axial RHB calculations using DDME2, DDMEδ, DDPC1, NL3*, and PCPK1 covariant energy density functionals; deduced β2 parameters in different mass regions. These data are from Supplemental Material of the paper. Detailed systematic global investigation of differential charge radii within the covariant density functional theory (CDFT) framework.
doi: 10.1103/PhysRevC.104.064313
Int.J.Mod.Phys. E30, 2150070 (2021)
R.Sharma, A.Jain, M.Kaushik, S.K.Jain, G.Saxena
Structural properties of nuclei with semi-magic number N(Z)=40
NUCLEAR STRUCTURE 56S, 58Ar, 60Ca, 62Ti, 64Cr, 66Fe, 68Ni, 70Zn, 72Ge, 74Se, 76Kr, 78Sr, 80Zr, 82Mo, 84Ru, 86Pd, 78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124Zr; calculated binding energies, deformation parameters.
doi: 10.1142/S0218301321500701
Chin.Phys.C 45, 030003 (2021)
M.Wang, W.J.Huang, F.G.Kondev, G.Audi, S.Naimi
The AME 2020 atomic mass evaluation (II). Tables, graphs and references
ATOMIC MASSES A=1-295; compiled, evaluated atomic masses, mass excess, β-, ββ and ββββ-decay, binding, neutron and proton separation energies, decay and reaction Q-value data.
Phys.Rev. C 104, 014309 (2021)
K.Yoshida
Isovector spin susceptibility: Isotopic evolution of collectivity in spin response
NUCLEAR STRUCTURE 42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca, 52,54,56,58,60,62,64,66,68,70,72,74,76,78Ni; calculated distributions of the isovector (IV) spin-flip magnetic-dipole (M1), Gamow-Teller (GT) transition strengths in the neutral channel as functions of the excitation energy, moments of the transition strengths, SGII functional, SkP functional, isovector-spin susceptibility; deduced that repulsive character of the residual interaction in the spin-isospin channel diminishes the susceptibility, whereas the isoscalar (IS) proton-neutron pairing appearing in the charge exchange channel opposes the suppression. Nuclear energy-density functional (EDF) approach for calculating the response functions based on Skyrme-Kohn-Sham-Bogoliubov method and the like-particle quasiparticle-random-phase approximation (QRPA) and the proton-neutron QRPA.
doi: 10.1103/PhysRevC.104.014309
Phys.Rev. C 105, 034320 (2022)
G.Co, M.Anguiano, A.M.Lallena
Charge radii of Ca isotopes and correlations
NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca; calculated binding energies, isotope shifts, charge radii. Independent particle model based on Hartree-Fock plus Bardeen-Cooper-Schrieffer (HF+BCS) approach with inclusion of short- and long-range correlations. Comparison to experimental data and other model calculations.
doi: 10.1103/PhysRevC.105.034320
Phys.Rev. C 105, 034324 (2022)
J.Hoppe, A.Tichai, M.Heinz, K.Hebeler, A.Schwenk
Importance truncation for the in-medium similarity renormalization group
NUCLEAR STRUCTURE 4He, 40,48,52,60Ca, 56,68,78Ni; calculated ground state energy. Importance truncation (IT) methods in the nonperturbative in-medium similarity renormalization group (IMSRG) approach. Investigated the effect of truncation in different sub-blocks of the two-body Hamiltonian on the solution error.
doi: 10.1103/PhysRevC.105.034324
Phys.Rev. C 105, L021303 (2022)
M.Kortelainen, Z.Sun, G.Hagen, W.Nazarewicz, T.Papenbrock, P.-G.Reinhard
Universal trend of charge radii of even-even Ca-Zn nuclei
NUCLEAR STRUCTURE 36,38,40,42,44,46,48,50,52,54,56,58,60Ca, 42,44,46,48,50,52,54,56,58,60,62Ti, 44,46,48,50,52,54,56,58,60,62,64Cr, 46,48,50,52,54,56,58,60,62,64,66Fe, 48,50,52,54,56,58,60,62,64,66,68Ni, 60,62,64,66,68,70Zn; calculated ground state energies, charge rms radii. Coupled cluster (CC) and ab-initio density functional theory calculations extended to the open-shell deformed nuclei. Comparison to available data.
doi: 10.1103/PhysRevC.105.L021303
Nucl.Phys. A1022, 122429 (2022)
V.Kumar, P.Kumar, V.Thakur, S.Thakur, S.K.Dhiman
The microscopic studies of the even-even 12-28O, 34-60Ca, 48-80Ni, and 100-134Sn using covariant density functional theory
NUCLEAR STRUCTURE 12,14,16,18,20,22,24,26,28O, 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80Ni, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn; calculated potential energy surfaces, binding and two-neutron separation energies, charge radii, neutron and proton rms radii, neutron skin thickness; deduced covariant mass data and Skyrme mass data for D1S, NL-SH, NL3, DD-ME2, DD-MEδ, DD-PC1, NL3*, SkM*, SkP, SLy4, SV-min, UNEDF0, and UNEDF1 parameterizations.
doi: 10.1016/j.nuclphysa.2022.122429
Phys.Rev. C 105, 034343 (2022)
F.Mercier, J.-P.Ebran, E.Khan
Low-energy monopole strength in spherical and axially deformed nuclei: Cluster and soft modes
NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62Ca, 46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86Ni, 24,26,28,30,32,34,36Mg; calculated isoscalar monopole strength distribution, single-particle spectrum, transition densities, soft mode and cluster exciations contribution to the total strength. 20Ne; calculated ground-state density, localization function, transition densities. Studied the evolution of monopole strength with pairing energy, deformation, neutron excess. Covariant QRPA calculations, formulated within the finite amplitude method, on top of constrained relativistic Hartree-Bogoliubov (RHB) reference states.
doi: 10.1103/PhysRevC.105.034343
Phys.Rev. C 105, 044312 (2022)
X.Sun, J.Meng
Finite amplitude method on the deformed relativistic Hartree-Bogoliubov theory in continuum: The isoscalar giant monopole resonance in exotic nuclei
NUCLEAR STRUCTURE 40,42,44,46,48,68,80Ca, 208Pb; calculated isoscalar giant monopole resonance, monopole strength distributions. 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80Ca; calculated energy weighted sum rule for isoscalar giant monopole resonance. 200Nd; calculated proton and neutron transition densities of the soft monopole mode in prolate and oblate cases, potential energy curve, features of the isoscalar giant monopole resonance built on ground state and prolate isomer state, monopole strength distribution. Finite amplitude method based on the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc-FAM). Comparison to available experimental data.
doi: 10.1103/PhysRevC.105.044312
Eur.Phys.J. A 59, 50 (2023)
G.Kruzic, T.Oishi, N.Paar
Magnetic quadrupole transitions in the relativistic energy density functional theory
NUCLEAR STRUCTURE 16O, 48Ca, 208Pb, 18O, 42Ca, 56Fe, 90Zr, 36,38,40,42,44,46,48,50,52,54,56,58,60,62,64Ca; calculated the nuclear ground state with relativistic Hartree-Bogoliubov model, and the M2 excitations using the relativistic quasiparticle random phase approximation with the residual interaction extended with the isovector-pseudovector term.
doi: 10.1140/epja/s10050-023-00958-0
Pramana 97, 32 (2023)
P.Mehana, N.S.Rajeswari
Spin-orbit splitting of protons and neutrons
NUCLEAR STRUCTURE 13B, 13,14,15,16,17O, 21,22,23,24,25O, 15N, 14C, 17F, 23P, 24S, 25Cl, 27Al, 29,30Si, 29,30,31,32S, 33Al, 33,34Si, 34Ca, 35P, 35S, 36Ca, 36S, Kr, 37Cl, 39K, 39,40Ca, 41Sc, 48,49Ca, 53,54Ca, 59Ga, 60Ca, 60Ge, 79Y, 80Zr, 87Rb, 99,100,101Sn, 99In, 101Sb, 109Sn, 114,115Sn, 127,128Sn, 131In, 131,132Sn, 133Sb, 139,140,141Sn, 144,145Sn, 146Gd, 147Sn, 147Tb, 148Dy, 151Tm, 151Yb, 161,162Sn, 181,182,183Pb, 199,200Pb, 201Re, 202Os, 203Ir, 205,206,207,208,209Pb, 207Tl, 218,219,220,221Pb, 230,231Pb, 247Pb, 251,252,253Pb, 251Es, 252Fm, 253Md, 261,262Pb, 265,266Pb, 267Bi, 276,277,278,279Fl, 285,286Fl, 293,294Fl, 297,298Fl, 303Og, 304119, 307123, 308124, 309125, 310126, 311127; calculated binding energies using volume and surface energy coefficients as fitting parameters. Comparison with available data.
doi: 10.1007/s12043-022-02488-8
Phys.Rev. C 107, 054307 (2023)
T.Naito, T.Oishi, H.Sagawa, Z.Wang
Comparative study on charge radii and their kinks at magic numbers
NUCLEAR STRUCTURE 36,38,40,42,44,46,48,50,52,54,56,58,60,62Ca, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144Sn, 182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222Pb; calculated rms charge radii. 132Sn, 208Pb; calculated single-particle spectra, occupation numbers. Discussed sudden change of the mass-number dependence of the charge radius at the neutron shell gap - so-called kink behavior. Nonrelativistic Skyrme, relativistic mean field (RMF), and the relativistic Hartree-Fock (RHF) calculations. Comparison to experimental data.
doi: 10.1103/PhysRevC.107.054307
Phys.Rev. C 107, 014603 (2023)
N.Tang, B.Li, J.-J.Li, F.-S.Zhang
Production of 61Ca, 63Sc, 65Ti, 68, 69V, 71Cr, 77Fe and 79Co in projectile fragmentation with radioactive ion beams at 1A GeV
NUCLEAR REACTIONS 9Be(69Cu, X)37Ar/38Ar/39Ar/40Ar/41Ar/42Ar/43Ar/44Ar/39K/40K/41K/42K/43K/44K/45K/46K/41Ca/42Ca/43Ca/44Ca/45Ca/46Ca/47Ca/43Sc/44Sc/45Sc/46Sc/47Sc/48Sc/49Sc/50Sc/45Ti/46Ti/47Ti/48Ti/49Ti/50Ti/51Ti/52Ti/48V/49V/50V/51V/52V/53V/54V/55V/50Cr/51Cr/52Cr/53Cr/54Cr/55Cr/56Cr/57Cr/53Mn/54Mn/55Mn/56Mn/57Mn/58Mn/59Mn, E=98.1 MeV/nucleon; calculated isotopes production σ. 9Be(81Ga, X)48Ca/49Ca/50Ca/51Ca/52Ca/53Ca/54Ca/55Ca/56Ca/49Sc/50Sc/51Sc/52Sc/53Sc/54Sc/55Sc/56Sc/57Sc/58Sc/59Sc/60Sc/52Ti/53Ti/54Ti/55Ti/56Ti/57Ti/58Ti/59Ti/60Ti/61Ti/62Ti/63Ti/56V/57V/58V/59V/60V/61V/62V/63V/64V/65V/56Cr/57Cr/58Cr/59Cr/60Cr/61Cr/62Cr/63Cr/64Cr/65Cr/66Cr/67Cr/59Mn/60Mn/61Mn/62Mn/63Mn/64Mn/65Mn/66Mn/67Mn/68Mn/69Mn/62Fe/63Fe/64Fe/65Fe/66Fe/67Fe/68Fe/69Fe/70Fe/71Fe/72Fe/64Co/65Co/66Co/67Co/68Co/69Co/70Co/71Co/72Co/73Co, E=1 GeV/nucleon; 9Be(84Ga, X)48Ca/49Ca/50Ca/51Ca/52Ca/53Ca/54Ca/55Ca/56Ca/57Ca/58Ca/59Ca/60Ca/51Sc/52Sc/53Sc/54Sc/55Sc/56Sc/57Sc/58Sc/59Sc/60Sc/61Sc/53Ti/54Ti/55Ti/56Ti/57Ti/58Ti/59Ti/60Ti/61Ti/62Ti/63Ti/64Ti/57V/58V/59V/60V/61V/62V/63V/64V/65V/66V/58Cr/59Cr/60Cr/61Cr/62Cr/63Cr/64Cr/65Cr/66Cr/67Cr/68Cr/69Cr/60Mn/61Mn/62Mn/63Mn/64Mn/65Mn/66Mn/67Mn/68Mn/69Mn/70Mn/71Mn/72Mn/64Fe/65Fe/66Fe/67Fe/68Fe/69Fe/70Fe/71Fe/72Fe/73Fe/74Fe/75Fe/66Co/67Co/68Co/69Co/70Co/71Co/72Co/73Co/74Co/75Co/76Co/77Co, E=1 GeV/nucleon; 9Be(86Ga, X)48Ca/49Ca/50Ca/51Ca/52Ca/53Ca/54Ca/55Ca/56Ca/57Ca/58Ca/59Ca/60Ca/61Ca/51Sc/52Sc/53Sc/54Sc/55Sc/56Sc/57Sc/58Sc/59Sc/60Sc/61Sc/62Sc/63Sc/54Ti/55Ti/56Ti/57Ti/58Ti/59Ti/60Ti/61Ti/62Ti/63Ti/64Ti/65Ti/57V/58V/59V/60V/61V/62V/63V/64V/65V/66V/67V/68V/69V/59Cr/60Cr/61Cr/62Cr/63Cr/64Cr/65Cr/66Cr/67Cr/68Cr/69Cr/70Cr/71Cr/62Mn/63Mn/64Mn/65Mn/66Mn/67Mn/68Mn/69Mn/70Mn/71Mn/72Mn/73Mn/74Mn/75Mn/65Fe/66Fe/67Fe/68Fe/69Fe/70Fe/71Fe/72Fe/73Fe/74Fe/75Fe/76Fe/77Fe/67Co/68Co/69Co/70Co/71Co/72Co/73Co/74Co/75Co/76Co/77Co/78Co/79Co, E=1 GeV/nucleon; calculated isotopes production σ. Isospin-dependent Boltzmann-Langevin equation (IBLE) model. Comparison of model predictions with experimental data for 9Be(69Cu, X) reaction.
doi: 10.1103/PhysRevC.107.014603
Note: Additional references listed in dataset: 2010LE30,. See dataset contents for details.