NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = T.Nakatsukasa Found 112 matches. Showing 1 to 100. [Next]2023NA06 Phys.Rev. C 107, 015802 (2023) Fermi operator expansion method for nuclei and inhomogeneous matter with a nuclear energy density functional NUCLEAR STRUCTURE 16O, 40Ca; calculated nucleon density distributions at different temperatures, total and free energy. 24Mg; calculated intrinsic quadrupole moments at finite temperature, total and free energy. 16O, 40Ca, 32S; calculated density distribution for nuclei located in cell with different sizes - (17 fm)3, (23 fm)3 and at different temperatures. Calculations utilizing BKN energy density functional.
doi: 10.1103/PhysRevC.107.015802
2023NA20 Phys.Rev. C 108, 014318 (2023) Local α-removal strength in the mean-field approximation NUCLEAR STRUCTURE 112,116,120,124Sn; calculated nucleon density distributions for neutrons and protons, local α-removal strengths, integrated local α-removal strength, local α probabilities for excited residual nuclei, localization functions for neutrons and protons. Hartree-Fock+BCS method used for mean-field calculation. Defined "local α-removal strength" to quantify the possibility to form an α particle at a specific location inside the nucleus.
doi: 10.1103/PhysRevC.108.014318
2022WE01 Phys.Rev. C 105, 034603 (2022) Microscopic collective inertial masses for nuclear reaction in the presence of nucleonic effective mass NUCLEAR REACTIONS 16O(16O, X)32S*, E(cm)=1-10 MeV; 4He(16O, X)20Ne*, E(cm)<3 MeV; calculated collective reaction paths for fusion reactions, inertial mass, rotational moments of inertia, potential energy along collective path, astrophysical S factor for the subbarrier fusion. Adiabatic self-consistent collective coordinate (ASCC) method.
doi: 10.1103/PhysRevC.105.034603
2021WA03 Phys.Rev. C 103, 014306 (2021) K.Washiyama, N.Hinohara, T.Nakatsukasa Finite-amplitude method for collective inertia in spontaneous fission RADIOACTIVITY 240Pu, 256Fm(SF); calculated collective inertia for fission dynamics, potential energy and pairing gaps for neutrons and protons as a function of quadrupole moment using the local quasiparticle random-phase approximation (LQRPA) with fission path obtained from constrained Hartree-Fock-Bogoliubov method with Skyrme energy density functional (EDF), and the finite-amplitude method (FAM) with a contour integration technique. Relevance to fission dynamics in heavy and superheavy nuclei to microscopically describe large-amplitude nuclear collective motion.
doi: 10.1103/PhysRevC.103.014306
2020KA27 Phys.Rev. C 101, 045804 (2020) Coordinate-space solver for finite-temperature Hartree-Fock-Bogoliubov calculations using the shifted Krylov method NUCLEAR STRUCTURE 146Ba; calculated neutron spin-up density, neutron pair density, neutron paring gap, quadrupole and octupole deformations, specific heat and nucleon density profiles. 184Hg; calculated potential energy surfaces, and shape coexistence as function of temperature. Extension of Hartree-Fock-Bogoliubov (HFB) theory to finite temperatures by shifted conjugate-orthogonal conjugate-residual (shifted COCR) method, and using three-dimensional (3D) coordinate-space representation with the Green's function. Benchmarking of the 3D coordinate-space solver. Relevance to the structure of inner crust of hot and cold neutron stars.
doi: 10.1103/PhysRevC.101.045804
2020PE07 Phys.Rev. C 102, 014311 (2020) C.M.Petrache, N.Minkov, T.Nakatsukasa, B.F.Lv, A.Astier, E.Dupont, K.K.Zheng, P.Greenlees, H.Badran, T.Calverley, D.M.Cox, T.Grahn, J.Hilton, R.Julin, S.Juutinen, J.Konki, J.Pakarinen, P.Papadakis, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, S.Stolze, J.Uusitalo, B.Cederwall, A.Ertoprak, H.Liu, S.Guo, M.L.Liu, J.G.Wang, X.H.Zhou, I.Kuti, J.Timar, A.Tucholski, J.Srebrny, C.Andreoiu Signatures of enhanced octupole correlations at high spin in 136Nd NUCLEAR REACTIONS 100Mo(40Ar, 4n), E=152 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using the JUROGAM II array at the University of Jyvaskyla. Enriched target. 136Nd; deduced high-spin levels, J, π, multipolarities, bands, B(E1)/B(E2) ratios, electric dipole moments D0, configurations, alignments, enhanced octupole correlations at high spins. Comparison with cranked quasiparticle random phase approximation (QRPA) calculations, and with quadrupole-octupole rotations model (QORM).
doi: 10.1103/PhysRevC.102.014311
2019KA43 Phys.Rev. C 100, 035804 (2019) Self-consistent band calculation of the slab phase in the neutron-star crust
doi: 10.1103/PhysRevC.100.035804
2018NI07 Phys.Rev. C 97, 044310 (2018) Comparative study of the requantization of the time-dependent mean field for the dynamics of nuclear pairing
doi: 10.1103/PhysRevC.97.044310
2018NI17 Phys.Rev. C 98, 064327 (2018) F.Ni, N.Hinohara, T.Nakatsukasa Low-lying collective excited states in nonintegrable pairing models based on the stationary-phase approximation to the path integral NUCLEAR STRUCTURE 186,188,190,192,194Pb; calculated eigenvalues of moving-frame quasi-random phase approximation equation as a function of collective coordinate, occupation numbers in each single-particle level, collective potentials, energies of first and second excited states, strength of pair-addition transitions, and pairing gap using stationary-phase approximation (SPA) to the path integral, combined with the adiabatic self-consistent collective coordinate method (ASCC+SPA). Description of low-lying excited 0+ states in nonintegrable pairing systems.
doi: 10.1103/PhysRevC.98.064327
2017BA09 Acta Phys.Pol. B48, 259 (2017) P.Baczyk, J.Dobaczewski, M.Konieczka, T.Nakatsukasa, K.Sato, W.Satula Mirror and Triplet Displacement Energies Within Nuclear DFT: Numerical Stability
doi: 10.5506/APhysPolB.48.259
2017EB01 Phys.Scr. 92, 064005 (2017) Octupole deformation in the nuclear chart based on the 3D Skyrme Hartree-Fock plus BCS model NUCLEAR STRUCTURE 142,144Xe, 144,146Ba, 144,146Ce, 150Sm, 150Gd, 196,198Dy, 200,202,204Er, 200,202,204Yb, 216,218,220Pb, 220,222,224Ra, 220,222Th, 220,224,226U; analyzed available data; deduced octupole-deformed nuclei.
doi: 10.1088/1402-4896/aa6c4c
2017HI05 Phys.Rev. C 96, 014307 (2017) Y.Hirayama, M.Mukai, Y.X.Watanabe, M.Ahmed, S.C.Jeong, H.S.Jung, Y.Kakiguchi, S.Kanaya, S.Kimura, J.Y.Moon, T.Nakatsukasa, M.Oyaizu, J.H.Park, P.Schury, A.Taniguchi, M.Wada, K.Washiyama, H.Watanabe, H.Miyatake In-gas-cell laser spectroscopy of the magnetic dipole moment of the N ≈ 126 isotope 199Pt NUCLEAR MOMENTS 199Pt, 199mPt; measured magnetic dipole and electric quadrupole moments, isotope shifts, mean-square charge radii by hyperfine splitting of the 48.792-nm transition using the in-gas-cell laser ionization spectroscopy (IGLIS), and the half-lives of the ground state and the isomer; discussed configurations. 192,196,198Pt; measured mean-square charge radii relative to that of 194Pt by hyperfine structure. Pt isotopes produced in 198Pt(136Xe, X), E=10.75 MeV/nucleon reaction using the on-line KEK Isotope Separation System (KISS) at RIKEN. Comparison with previous experimental results, and with self-consistent Bogoliubov (HFB) model calculations. Systematics of magnetic dipole moments of 5/2- and 13/2+ states in 193,195,197,199Pt and 197,199Hg. Systematics of mean square charge radius and quadrupole deformation in A=178-199 Pt isotopes.
doi: 10.1103/PhysRevC.96.014307
2017WA39 Phys.Rev. C 96, 041304 (2017) Multipole modes of excitation in triaxially deformed superfluid nuclei NUCLEAR STRUCTURE 24Mg, 92,94Zr, 110Ru, 190Pt; calculated isoscalar quadrupole strengths, EWSR values for 110Ru. 100Zr; calculated isoscalar (IS) and isovector (IV) monopole strengths. Fully microscopic and nonempirical construction of five-dimensional quadrupole collective Hamiltonian with a 3D FAM-QRPA code for triaxial deformed nuclei with superfluidity.
doi: 10.1103/PhysRevC.96.041304
2017WE07 Phys.Rev. C 96, 014610 (2017) Adiabatic self-consistent collective path in nuclear fusion reactions NUCLEAR REACTIONS 16O(16O, X)32S*, E(cm)<12 MeV; 4He(16O, X)20Ne*, E(cm)<3 MeV; calculated collective reaction paths for fusion reactions, octupole moment Q30 as a function of relative distance, density distribution contours and superdeformed state for 32S, single-particle energies for the fusion path, astrophysical S factor for the subbarrier fusion. Adiabatic self-consistent collective coordinate (ASCC) method.
doi: 10.1103/PhysRevC.96.014610
2016MA10 J.Phys.(London) G43, 024006 (2016) K.Matsuyanagi, M.Matsuo, T.Nakatsukasa, K.Yoshida, N.Hinohara, K.Sato Microscopic derivation of the quadrupole collective Hamiltonian for shape coexistence/mixing dynamics NUCLEAR STRUCTURE 72Kr, 30,32,34Mg; calculated potential energy surfaces, J, π, energy levels. Large-amplitude collective motions (LACM).
doi: 10.1088/0954-3899/43/2/024006
2016MA71 Phys.Scr. 91, 063014 (2016) K.Matsuyanagi, M.Matsuo, T.Nakatsukasa, K.Yoshida, N.Hinohara, K.Sato Microscopic derivation of the Bohr-Mottelson collective Hamiltonian and its application to quadrupole shape dynamics
doi: 10.1088/0031-8949/91/6/063014
2016NA48 Phys.Scr. 91, 073008 (2016) T.Nakatsukasa, K.Matsuyanagi, M.Matsuzaki, Y.R.Shimizu Quantal rotation and its coupling to intrinsic motion in nuclei
doi: 10.1088/0031-8949/91/7/073008
2016WE13 Phys.Rev. C 94, 054618 (2016) Self-consistent collective coordinate for reaction path and inertial mass NUCLEAR STRUCTURE 8Be; calculated eigenfrequencies for the ground state and the two well-separated α particles, density distribution, inertial mass, collective path, potential energy, cranking inertial mass, nuclear phase shift for scattering between two α particles as a function of incident energy of up to 40 MeV. Adiabatic self-consistent collective coordinate (ASCC) method. Comparison with theoretical results from constrained Hartree-Fock method, Inglis's cranking formula, and the adiabatic time-dependent Hartree-Fock (ATDHF) method.
doi: 10.1103/PhysRevC.94.054618
2015AG09 Phys.Rev. C 92, 054310 (2015) S.E.Agbemava, A.V.Afanasjev, T.Nakatsukasa, P.Ring Covariant density functional theory: Reexamining the structure of superheavy nuclei NUCLEAR STRUCTURE 236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292Cm, 238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294Cf, 240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296Fm, 242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298No, 246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300Rf, 250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302Sg, 258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304Hs, 264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306Ds, 270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308Cn, 276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310Fl, 282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312Lv, 290,292,294,296,298,300,302,304,306,308,310,312,314Og, 292,294,296,298,300,302,304,306,308,310,312,314,316120, 298,300,302,304,306,308,310,312,314,316,318122, 304,306,308,310,312,314,316,318,320124, 312,314,316,318,320,322126, 318,320,322,324128, 324,326130; calculated binding energies, proton and neutron quadrupole deformations, charge radii, root-mean square (rms) proton radii, neutron skin thicknesses, S(2n), S(2p), Q(α) and T1/2(α) using Viola-Seaborg formula. 292,304120; calculated neutron and proton single-particle states, shell gaps. Relativistic Hartree-Bogoliubov theory with DD-PC1 and PC-PK1 interactions, and five most up-to-date covariant energy density functionals of different types.
doi: 10.1103/PhysRevC.92.054310
2014EB02 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
2014IN03 Phys.Rev. C 89, 064316 (2014) T.Inakura, W.Horiuchi, Y.Suzuki, T.Nakatsukasa Mean-field analysis of ground-state and low-lying electric dipole strength in 22C NUCLEAR STRUCTURE 22C; calculated ground-state properties, neutron single-particle energies, rms matter radius, S(2n) using various Skyrme interactions, E1 strength distributions, neutron Fermi level dependence of low-lying E1 strength, dipole and neutron transition densities. Mean-field approach with Skyrme energy density functionals, and random-phase approximation for E1 strength. Importance of core excitations with the 1d5/2 orbit.
doi: 10.1103/PhysRevC.89.064316
2014LI14 Phys.Scr. 89, 054018 (2014) H.Liang, T.Nakatsukasa, Z.Niu, J.Meng Finite-amplitude method: an extension to the covariant density functionals NUCLEAR STRUCTURE 208Pb; calculated isoscalar giant monopole resonances. The finite-amplitude method for optimizing the computational performance of the random-phase approximation.
doi: 10.1088/0031-8949/89/5/054018
2014MA98 Phys.Scr. 89, 054020 (2014) M.Matsuo, N.Hinohara, K.Sato, K.Matsuyanagi, T.Nakatsukasa, K.Yoshida Quadrupole shape dynamics from the viewpoint of a theory of large-amplitude collective motion NUCLEAR STRUCTURE 58,60,62,64,66Cr; calculated low-lying quadrupole shape dynamics using large-scale collective motion; deduced deformation, shape-coexistence, shape-mixing, shape-transitional behavior, B(E2). Partially compared with data.
doi: 10.1088/0031-8949/89/5/054020
2014SH11 Phys.Rev. C 89, 054317 (2014) J.A.Sheikh, N.Hinohara, J.Dobaczewski, T.Nakatsukasa, W.Nazarewicz, K.Sato Isospin-invariant Skyrme energy-density-functional approach with axial symmetry NUCLEAR STRUCTURE A=78, 48, 40; calculated total Hartree-Fock (HF) energy, single-particle energies and Routhians with and without isospin-symmetry-breaking Coulomb term, neutron and proton rms radii for isobaric analog chains. 78Ni, 78Zn, 78Ge, 78Se, 78Kr, 78Sr, 78Zr, 78Mo, 78Ru, 78Pd, 78Cd, 78Sn; calculated g9/2 proton effective HF potential, rms radii, single-particle energies. binding energy. Extension of existing axial DFT solver HFBTHO to isospin-invariant Skyrme EDF approach with all possible p-n (isospin) mixing terms. Comparison between HFODD and HFBTHO results.
doi: 10.1103/PhysRevC.89.054317
2013AV01 Phys.Rev. C 87, 014331 (2013) Efficient calculation for the quasiparticle random-phase approximation matrix NUCLEAR STRUCTURE 120Sn; calculated isoscalar monopole strength function. 208,210,212,214,216,218,220,222,224Pb; calculated chemical potentials, average pairing gaps, neutron pair transfer strengths. Iterative finite-amplitude (i-FAM) QRPA matrix finite-amplitude (m-FAM) methods. Discussed computational aspects of different FAM approaches.
doi: 10.1103/PhysRevC.87.014331
2013EB03 J.Phys.:Conf.Ser. 445, 012021 (2013) S.Ebata, T.Nakatsukasa, T.Inakura Systematic investigation of El strength for the isotopes from Z = 28 to 50 NUCLEAR STRUCTURE Ge, Se, Kr, Sr, Zr, Mo, Ru, Pd, Cd, Sn; calculated radius, neutron skin, electric dipole polarizability, pygmy-dipole-ratio using canonical-basis time-dependent Hartree-Fock-Bogoliubov (Cb-TDHFB) theory.
doi: 10.1088/1742-6596/445/1/012021
2013FU09 Phys.Rev. C 88, 014321 (2013) Y.Fukuoka, S.Shinohara, Y.Funaki, T.Nakatsukasa, K.Yabana Deformation and cluster structures in 12C studied with configuration mixing using Skyrme interactions NUCLEAR STRUCTURE 12C; calculated levels, J, π, B(E2), B(E3), E0 transition probability, mass rms radius of excited states, elastic form factor for E0 transitions, Slater determinants, nuclear density contour plots. Coupling between shell-model and cluster configurations. Configuration-mixing method with different parameters of Skyrme interaction. Three-α linear-chain configuration of second excited 0+ state. Comparison with previous theoretical studies, and with experimental data.
doi: 10.1103/PhysRevC.88.014321
2013IN06 Phys.Rev. C 88, 051305 (2013) T.Inakura, T.Nakatsukasa, K.Yabana Low-energy $E1$ strength in select nuclei: Possible constraints on neutron skin and symmetry energy NUCLEAR STRUCTURE 24O, 26Ne, 48,52,54Ca, 58Cr, 68,78,84Ni, 208Pb; calculated correlations between low-lying electric dipole (E1) strength (PDR) and neutron-skin thickness. 84Ni; calculated E1 strengths for PDR GDR. Self-consistent random-phase approximation by using several Skyrme energy functionals.
doi: 10.1103/PhysRevC.88.051305
2013LI20 Phys.Rev. C 87, 054310 (2013) H.Liang, T.Nakatsukasa, Z.Niu, J.Meng Feasibility of the finite-amplitude method in covariant density functional theory NUCLEAR STRUCTURE 16O; calculated unperturbed 0+ excitation strengths. 132Sn, 208Pb; calculated isoscalar giant monopole resonance (ISGMR). Self-consistent relativistic random-phase approximation (RPA) and finite-amplitude method (FAM) based on RMF theory. Comparison with experimental data. Discussed effects of the Dirac sea in the matrix-FAM scheme.
doi: 10.1103/PhysRevC.87.054310
2013SA59 Phys.Rev. C 88, 061301 (2013) K.Sato, J.Dobaczewski, T.Nakatsukasa, W.Satula Energy-density-functional calculations including proton-neutron mixing NUCLEAR STRUCTURE A=14, 40-56; 48Cr; calculated single particle Routhians, IAS, isospin states using Skyrme energy density functional including mixing between protons and neutrons, high-isospin states in 48Cr using augmented Lagrange method.
doi: 10.1103/PhysRevC.88.061301
2013YO08 Phys.Rev. C 88, 034309 (2013) Shape evolution of giant resonances in Nd and Sm isotopes NUCLEAR STRUCTURE 142,144,146,148,150,152Nd, 144,146,148,150,152,154Sm; calculated chemical potentials, deformation parameters, quadrupole moments, average pairing gaps, and root-mean-square radii for ground states, isoscalar dipole, quadrupole and octupole transition-strength distributions in the low-energy and giant-resonance regions, strength distributions of isoscalar and isovector giant monopole resonances (ISGMR, IVGMR), giant quadrupole resonances (ISGQR, IVGQR), giant dipole resonances (ISGDR, IVGDR), and giant octupole resonances (ISGOR, IVGOR), centroid energies and widths of ISGQR, ISGMR, ISGDR, high-energy octupole resonances (HEOR), low-energy octupole resonances (LEOR), excitation energies of lowest 0+, 2+, 0- and 1- states, peak energies of the ISGMR and ISGQR. Quasiparticle-random-phase approximation (QRPA) on the basis of the Skyrme energy-density-functional method. Deformation effects on giant resonances investigated. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.034309
2012EB01 Prog.Theor.Phys.(Kyoto), Suppl. 196, 316 (2012) S.Ebata, T.Nakatsukasa, Ts.Inakura Cb-TDHFB Calculation for the Low-Lying E1 Strength of Heavy Nuclei around the r-Process Path
doi: 10.1143/PTPS.196.316
2012EB02 J.Phys.:Conf.Ser. 381, 012104 (2012) S.Ebata, T.Nakatsukasa, T.Inakura Study of pygmy dipole resonance with a new time-dependent mean field theory NUCLEAR STRUCTURE O, Ne, Mg, S, Ar, Ca, Sr, Zr, Mo, Ru, Pd, Cd, Sn, Te, Xe; calculated ratio of pygmy dipole resonance strength using Cb-TDHFB (canonical basis TDHFB).
doi: 10.1088/1742-6596/381/1/012104
2012HI02 Phys.Rev. C 85, 024323 (2012) N.Hinohara, Z.P.Li, T.Nakatsukasa, T.Niksic, D.Vretenar Effect of time-odd mean fields on inertial parameters of the quadrupole collective Hamiltonian NUCLEAR STRUCTURE 128,130,132Xe, 130,132,134Ba; calculated triaxial quadrupole binding energy maps, and quadrupole energy surfaces in β-γ plane, ratios of moments of inertia, ratios of vibrational mass parameters, cranking mass parameters, low-lying levels, J, π. Hybrid model based on microscopic collective Hamiltonian and CHFB+LQRPA method to estimate the contribution of time-odd mean fields (Thouless-Valatin contribution). Comparison with experimental data.
doi: 10.1103/PhysRevC.85.024323
2012HI08 Prog.Theor.Phys.(Kyoto), Suppl. 196, 328 (2012) N.Hinohara, K.Sato, K.Yoshida, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic Analysis of Shape Coexistence/Mixing and Shape Phase Transition in Neutron-Rich Nuclei around 32Mg NUCLEAR STRUCTURE 30,32,34,36Mg; analyzed quadrupole dynamics data; deduced enhancement of the quadrupole collectivity using collective Hamiltonian approach.
doi: 10.1143/PTPS.196.328
2012HO19 Phys.Rev. C 86, 024614 (2012) W.Horiuchi, T.Inakura, T.Nakatsukasa, Y.Suzuki Glauber-model analysis of total reaction cross sections for Ne, Mg, Si, and S isotopes with Skyrme-Hartree-Fock densities NUCLEAR REACTIONS 12C(17Ne, X), (18Ne, X), (19Ne, X), (20Ne, X), (21Ne, X), (22Ne, X), (23Ne, X), (24Ne, X), (25Ne, X), (26Ne, X), (27Ne, X), (28Ne, X), (29Ne, X), (30Ne, X), (31Ne, X), (32Ne, X), (33Ne, X), (34Ne, X), (20Mg, X), (21Mg, X), (22Mg, X), (23Mg, X), (24Mg, X), (25Mg, X), (26Mg, X), (27Mg, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (37Mg, X), (38Mg, X), (24Si, X), (25Si, X), (26Si, X), (27Si, X), (28Si, X), (29Si, X), (30Si, X), (31Si, X), (32Si, X), (33Si, X), (34Si, X), (35Si, X), (36Si, X), (37Si, X), (38Si, X), (39Si, X), (40Si, X), (41Si, X), (42Si, X), (43Si, X), (44Si, X), (45Si, X), (46Si, X), (26S, X), (27S, X), (28S, X), (29S, X), (30S, X), (31S, X), (32S, X), (33S, X), (34S, X), (35S, X), (36S, X), (37S, X), (38S, X), (39S, X), (40S, X), (41S, X), (42S, X), (43S, X), (44S, X), (45S, X), (46S, X), (47S, X), (48S, X), (49S, X), (50S, X), E=240 MeV/nucleon; 12C(13O, X), (14O, X), (15O, X), (16O, X), (17O, X), (18O, X), (19O, X), (20O, X), (21O, X), (22O, X), (23O, X), (24O, X), (17Ne, X), (18Ne, X), (19Ne, X), (20Ne, X), (21Ne, X), (22Ne, X), (23Ne, X), (24Ne, X), (25Ne, X), (26Ne, X), (27Ne, X), (28Ne, X), (29Ne, X), (30Ne, X), (31Ne, X), (32Ne, X), (33Ne, X), (34Ne, X), (20Mg, X), (21Mg, X), (22Mg, X), (23Mg, X), (24Mg, X), (25Mg, X), (26Mg, X), (27Mg, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (37Mg, X), (38Mg, X), E=1000 MeV/nucleon; calculated total reaction σ. Glauber model for high-energy nucleus-nucleus collisions with SkM* interaction. Comparison with experimental data. Role of nuclear deformation in determining the matter radius. NUCLEAR STRUCTURE 20,21,22,23,24,25,26,27,28,29,30,31,32,33,34Ne, 22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38Mg, 24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46Si, 26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50S; calculated point matter, neutron and proton radii, neutron Fermi energy for Ne isotopes, quadrupole deformation parameter. Skyrme-Hartree-Fock calculation SkM* and SLy4 interactions.
doi: 10.1103/PhysRevC.86.024614
2012IN02 Prog.Theor.Phys.(Kyoto), Suppl. 196, 365 (2012) T.Inakura, T.Nakatsukasa, K.Yabana Shell and Neutron-Skin Effects on Pygmy Dipole Resonances NUCLEAR STRUCTURE Z=16-40; calculated low-lying dipole resonances, pygmy dipole resonances, E1 strengths. 68,84Ni; Comparison with available data.
doi: 10.1143/PTPS.196.365
2012NA28 J.Phys.:Conf.Ser. 387, 012015 (2012) T.Nakatsukasa, S.Ebata, P.Avogadro, L.Guo, T.Inakura, K.Yoshida Density functional approaches to nuclear dynamics NUCLEAR STRUCTURE 120Sn; calculated isoscalar monopole γ strength function. 132,134,136,138,140Xe; calculated B(E1) strength distribution. Density functional approach.
doi: 10.1088/1742-6596/387/1/012015
2012SA33 Phys.Rev. C 86, 024316 (2012) K.Sato, N.Hinohara, K.Yoshida, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Shape transition and fluctuations in neutron-rich Cr isotopes around N=40 NUCLEAR STRUCTURE 58,60,62,64,66Cr; calculated potential energy surface contours in β-γ plane, levels, B(E2), vibrational wave functions contours, E0 transition strengths. Solution of Schrodinger equation for five-dimensional quadrupole collective Hamiltonian, with constrained Hartree-Fock-Bogoliubov plus local quasiparticle random-phase approximation (CHFB+LQRPA) method. Large-amplitude shape fluctuations in low-lying states. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.024316
2012SA63 J.Phys.:Conf.Ser. 381, 012103 (2012) K.Sato, N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic approach to large-amplitude deformation dynamics with local QRPA inertial masses NUCLEAR STRUCTURE 72Kr; calculated levels, J, π, deformation, B(E2) using CHFB (constrained HFB) + LQRPA (local QRPA). 58,60,62,64Cr; calculated levels, J, π, deformation, spectroscopic quadrupole moment, B(E2) using CHFB.
doi: 10.1088/1742-6596/381/1/012103
2012TO02 Phys.Rev. C 85, 031302 (2012) Fragmentation of electric dipole strength in N=82 isotones NUCLEAR STRUCTURE 140Ce, 142Nd, 144Sm; calculated E1 strength functions, low energy E1 strength distributions, excitation energies, B(E1). Second random-phase approximation (SRPA). Comparison with experimental data.
doi: 10.1103/PhysRevC.85.031302
2012WA35 Phys.Rev. C 86, 064319 (2012) D.Ward, A.O.Macchiavelli, R.M.Clark, D.Cline, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, A.Gorgen, A.B.Hayes, G.J.Lane, I.-Y.Lee, T.Nakatsukasa, G.Schmidt, F.S.Stephens, C.E.Svensson, R.Teng, K.Vetter, C.Y.Wu Band structure of 235U NUCLEAR REACTIONS 235U(136Xe, 136Xe'), E=720 MeV; 235U(40Ca, 40Ca'), E=184 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin, Coulomb excitation yields, γ branching ratios using Gammasphere, 8π and CHICO arrays. 235U; deduced high-spin levels, J, π, B(M1), B(E2), B(E3) from Winther-deBoer analysis, gK, magnetic decoupling parameter, rotational bands, configurations. Analyzed coriolis interaction in j15/2 orbital. Comparison with quasiparticle random phase approximation (QRPA) calculations for B(E3). Discussed E3 correlations and Coriolis effects.
doi: 10.1103/PhysRevC.86.064319
2011AV06 Phys.Rev. C 84, 014314 (2011) Finite amplitude method for the quasiparticle random-phase approximation NUCLEAR STRUCTURE 174Sn; calculated transition strengths for isoscalar monopole 0+ excitation. Quasiparticle random-phase approximation (QRPA) with finite amplitude method.
doi: 10.1103/PhysRevC.84.014314
2011EB04 J.Phys.:Conf.Ser. 312, 092023 (2011) S.Ebata, T.Nakatsukasa, K.Yabana Linear response calculation using the canonical-basis TDHFB with a schematic pairing functional NUCLEAR STRUCTURE 18,20,22,24,26,28Mg; calculated quadrupole deformation parameters, pairing gaps, chemical potentials, E1 strength distribution.
doi: 10.1088/1742-6596/312/9/092023
2011HI03 Acta Phys.Pol. B42, 443 (2011) N.Hinohara, K.Sato, T.Nakatsukasa, M.Matsuo Local QRPA Vibrational and Rotational Inertial Functions for Large-amplitude Quadrupole Collective Dynamics NUCLEAR STRUCTURE 68,76Se; calculated collective potential, energies, J, π. Comparison with experimental data.
doi: 10.5506/APhysPolB.42.443
2011HI18 Phys.Rev. C 84, 061302 (2011) N.Hinohara, K.Sato, K.Yoshida, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Shape fluctuations in the ground and excited 0+ states of 30, 32, 34Mg NUCLEAR STRUCTURE 30,32,34,36Mg; calculated collective potential surfaces, levels, J, π, B(E2) values for low-lying positive-parity states, vibrational wave functions. Five-dimensional (5D) quadrupole collective Schrodinger equation, constrained Hartree-Fock-Bogoliubov plus local quasiparticle random phase approximation. Ground and excited 0+ states. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.061302
2011IN02 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
2011NA03 Acta Phys.Pol. B42, 609 (2011) T.Nakatsukasa, P.Avogadro, S.Ebata, T.Inakura, K.Yoshida Self-consistent Description of Nuclear Photoabsorption Cross-sections NUCLEAR REACTIONS 154Sm(γ, X), E<40 MeV; calculated σ. QRPA and FAM calculations, comparison with experimental data. NUCLEAR STRUCTURE 50Ca; calculated isoscalar monopole strength distribution. QRPA and FAM calculations.
doi: 10.5506/APhysPolB.42.609
2011ST20 Phys.Rev. C 84, 041305 (2011) M.Stoitsov, M.Kortelainen, T.Nakatsukasa, C.Losa, W.Nazarewicz Monopole strength function of deformed superfluid nuclei NUCLEAR STRUCTURE 24Mg, 100Zr, 240Pu; calculated isoscalar and isovector monopole strengths, strength functions. Finite-amplitude method (FAM) in nuclear density functional theory with quasiparticle random-phase approximation (QRPA).
doi: 10.1103/PhysRevC.84.041305
2011WA26 Phys.Lett. B 704, 270 (2011) H.Watanabe, K.Yamaguchi, A.Odahara, T.Sumikama, S.Nishimura, K.Yoshinaga, Z.Li, Y.Miyashita, K.Sato, L.Prochniak, H.Baba, J.S.Berryman, N.Blasi, A.Bracco, F.Camera, J.Chiba, P.Doornenbal, S.Go, T.Hashimoto, S.Hayakawa, C.Hinke, N.Hinohara, E.Ideguchi, T.Isobe, Y.Ito, D.G.Jenkins, Y.Kawada, N.Kobayashi, Y.Kondo, R.Krucken, S.Kubono, G.Lorusso, T.Nakano, T.Nakatsukasa, M.Kurata-Nishimura, H.J.Ong, S.Ota, Zs.Podolyak, H.Sakurai, H.Scheit, K.Steiger, D.Steppenbeck, K.Sugimoto, K.Tajiri, S.Takano, A.Takashima, T.Teranishi, Y.Wakabayashi, P.M.Walker, O.Wieland, H.Yamaguchi Development of axial asymmetry in the neutron-rich nucleus 110Mo RADIOACTIVITY 110Nb(β-) [from Be(238U, X), E=345 MeV/nucleon]; measured decay products, Eγ, Iγ, X-rays. 110Mo; deduced energy levels, J, π, quasi-γ-band state, B(e2) ratio. Comparison with general Bohr Hamiltonian method calculations, systematics of low-lying levels of even-even Mo nuclei. NUCLEAR STRUCTURE 104,106,108,110Mo; calculated moments of inertia, potential energy surface, the nuclear landscape. General Bohr Hamiltonian method calculations.
doi: 10.1016/j.physletb.2011.09.050
2011YO02 Phys.Rev. C 83, 021304 (2011) Dipole responses in Nd and Sm isotopes with shape transitions NUCLEAR REACTIONS 142,144,146,148,150,152Nd, 144,146,148,150,152,154Sm(γ, X), E=5-25 MeV; calculated photoabsorption cross sections, B(E1) strengths of GDR, transition densities. Quasiparticle-random-phase approximation based on the Hartree-Fock-Bogoliubov ground states using Skyrme energy and SkM*, SLy4, and SkP density functional. Role of deformation on B(E1) strengths. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.021304
2010EB01 Phys.Rev. C 82, 034306 (2010) S.Ebata, T.Nakatsukasa, T.Inakura, K.Yoshida, Y.Hashimoto, K.Yabana Canonical-basis time-dependent Hartree-Fock-Bogoliubov theory and linear-response calculations NUCLEAR STRUCTURE 20,22,24,26,28,30,32Ne, 24,26,28,30,32,34,36,38,40Mg; calculated quadrupole deformation parameters, pairing gaps, chemical potentials, E1 and isoscalar quadrupole strength distributions, photoabsorption cross sections from equations derived from canonical-basis (Cb) formulation of the time-dependent Hartree-Fock-Bogoliubov (TDHFB) theory.
doi: 10.1103/PhysRevC.82.034306
2010HI09 Phys.Rev. C 82, 064313 (2010) N.Hinohara, K.Sato, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic description of large-amplitude shape-mixing dynamics with inertial functions derived in local quasiparticle random-phase approximation NUCLEAR STRUCTURE 68,70,72Se; calculated, in β-γ plane, collective potential surfaces, monopole and quadrupole pairing gaps, vibrational masses, rotational masses, vibrational wave functions, B(E2), excitation energies, and spectroscopic quadrupole moments using constrained Hartree-Fock-Bogoliubov (CHFB) and local quasiparticle random-phase approximation (LQRPA) based on adiabatic self-consistent collective coordinate (ASCC) method. Comparison with experimental data.
doi: 10.1103/PhysRevC.82.064313
2010SA01 Prog.Theor.Phys.(Kyoto) 123, 129 (2010) K.Sato, N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi A Model Analysis of Triaxial Deformation Dynamics in Oblate-Prolate Shape Coexistence Phenomena
doi: 10.1143/PTP.123.129
2010SE10 Nucl.Phys. A834, 357c (2010) D.Seweryniak, T.L.Khoo, I.Ahmad, F.G.Kondev, A.Robinson, S.K.Tandel, M.Asai, B.B.Back, M.P.Carpenter, P.Chowdhury, C.N.Davids, S.Eeckhaudt, J.P.Greene, P.T.Greenlees, S.Gros, K.Hauschild, A.Heinz, R.-D.Herzberg, R.V.F.Janssens, D.G.Jenkins, G.D.Jones, S.Ketelhut, T.Lauritsen, C.J.Lister, A.Lopez-Martens, P.Marley, E.A.McCutchan, T.Nakatsukasa, P.Papadakis, D.Peterson, J.Qian, D.Rostron, I.Stefanescu, U.S.Tandel, X.F.Wang, S.F.Zhu Bridging the nuclear structure gap between stable and super heavy nuclei NUCLEAR STRUCTURE 249Bk; calculated single-proton energies using different interactions; 252,254No, 256,257Rf; deduced configurations. Comparison with data.
doi: 10.1016/j.nuclphysa.2010.01.039
2009HI07 Phys.Rev. C 80, 014305 (2009) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic description of oblate-prolate shape mixing in proton-rich Se isotopes NUCLEAR STRUCTURE 68,70,72Se; calculated levels, J, π, B(E2), quadrupole deformation, collective paths, monopole and quadrupole pairing gaps, collective potential and mass, frequencies at Hartree-Bogoliubov (HB) equilibrium, vibrational wave functions and spectroscopic quadrupole moments using adiabatic self-consistent collective coordinate (ASCC) method.
doi: 10.1103/PhysRevC.80.014305
2009IN03 Phys.Rev. C 80, 044301 (2009) T.Inakura, T.Nakatsukasa, K.Yabana Self-consistent calculation of nuclear photoabsorption cross sections: Finite amplitude method with Skyrme functionals in the three-dimensional real space NUCLEAR REACTIONS 16O(γ, X), E=0-50 MeV; 24Mg, 40Ca(γ, X), E=10-35 MeV; 90Zr, 120Sn, 208Pb(γ, X), E=5-25 MeV; calculated photoabsorption σ, transition density contour maps, GDR energies and widths using Finite Amplitude method with different Skyrme energy functionals in the 3-dimensional real space. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.044301
2009IN04 Int.J.Mod.Phys. E18, 2088 (2009) T.Inakura, T.Nakatsukasa, K.Yabana Response functions in the continuum of deformed nuclei studied with the time-dependent density-functional calculations NUCLEAR REACTIONS 16O, 24Mg, 28Si, 90Zr, 208Pb(γ, X), E<35 MeV; calculated photoabsorption σ, giant dipole resonance (GDR) peaks. Time-dependent density-functional theory (TDDFT).
doi: 10.1142/S0218301309014342
2009IN05 Eur.Phys.J. A 42, 591 (2009) T.Inakura, T.Nakatsukasa, K.Yabana Systematic study of electric-dipole excitations with fully self-consistent Skyrme HF plus RPA from light-to-medium-mass deformed nuclei NUCLEAR REACTIONS 16O, 24Mg, 28Si, 40Ca, 90Zr, 208Pb(γ, X), E<35MeV; calculated photoabsorption σ; analyzed deformation parameter. Finite amplitude method.
doi: 10.1140/epja/i2009-10811-9
2009LO04 Phys.Lett. B 680, 428 (2009) W.H.Long, T.Nakatsukasa, H.Sagawa, J.Meng, H.Nakada, Y.Zhang Non-local mean field effect on nuclei near Z=64 sub-shell NUCLEAR STRUCTURE 132Sn, 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy, 150Er, 152Yb, 154Hf, 156W; calculated (pseudo-)spin-orbit splitting and proton state energy differences for N=82 isotones using density dependent relativistic HartreeFock model. Comparison with other models and experimental data.
doi: 10.1016/j.physletb.2009.09.034
2009WA04 Phys.Rev.Lett. 102, 122501 (2009) X.Wang, R.V.F.Janssens, M.P.Carpenter, S.Zhu, I.Wiedenhover, U.Garg, S.Frauendorf, T.Nakatsukasa, I.Ahmad, A.Bernstein, E.Diffenderfer, S.J.Freeman, J.P.Greene, T.L.Khoo, F.G.Kondev, A.Larabee, T.Lauritsen, C.J.Lister, B.Meredith, D.Seweryniak, C.Teal, P.Wilson Structure of 240Pu: Evidence for Octupole Phonon Condensation? NUCLEAR REACTIONS 240Pu(208Pb, 208Pb'), E=1300 MeV; measured Eγ, Iγ, γγ-coin. 240Pu; deduced levels, J, π.
doi: 10.1103/PhysRevLett.102.122501
2009YA20 Phys.Rev. C 80, 064301 (2009) M.Yamagami, Y.R.Shimizu, T.Nakatsukasa Optimal pair density functional for the description of nuclei with large neutron excess NUCLEAR STRUCTURE A=118-196; calculated proton and neutron pairing gaps and rms deviations using Hartree-Fock-Bogoliubov (HFB) method for 156 nuclei in the A=118-196 range and with (N-Z)/A<0.25. Optimization of parameters in the pair density-functional (DF) for large neutron excess nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.064301
2008HI02 Prog.Theor.Phys.(Kyoto) 119, 59 (2008) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Microscopic Derivation of Collective Hamiltonian by Means of the Adiabatic Self-Consistent Collective Coordinate Method -Shape Mixing in Low-Lying States of 68Se and 72Kr- NUCLEAR STRUCTURE 68Se, 72Kr; calculated level energies, B(E2), quadrupole deformation parameters, and pairing gaps using the ASCC method in conjunction with P+Q hamiltonian.
doi: 10.1143/PTP.119.59
2008NA08 Eur.Phys.J. Special Topics 156, 249 (2008) T.Nakatsukasa, K.Yabana, M.Ito Time-dependent approaches for reaction and response in unstable nuclei
doi: 10.1140\epjst/e2008-00622-2
2008RO21 Phys.Rev. C 78, 034308 (2008) A.P.Robinson, T.L.Khoo, I.Ahmad, S.K.Tandel, F.G.Kondev, T.Nakatsukasa, D.Seweryniak, M.Asai, B.B.Back, M.P.Carpenter, P.Chowdhury, C.N.Davids, S.Eeckhaudt, J.P.Greene, P.T.Greenlees, S.Gros, A.Heinz, R.-D.Herzberg, R.V.F.Janssens, G.D.Jones, T.Lauritsen, C.J.Lister, D.Peterson, J.Qian, U.S.Tandel, X.Wang, S.Zhu Kπ = 8- isomers and Kπ = 2- octupole vibrations in N = 150 shell-stabilized isotones NUCLEAR REACTIONS 206Pb(48Ca, 2n), E=217 MeV; measured Eγ, Iγ, conversion electron spectra, γγ-, (ce)γ-coin, half-life. 252No; deduced levels, J, π. 244Pu, 248Cf, 250Fm; systematics of 2- and 8- states. RADIOACTIVITY 246Am(β-) [from 244Pu(α, pn), E=42 MeV]; measured Eγ, Iγ, conversion electron spectra, γγ-, (ce)γ-spectra, isomer half-life. 246Cm; deduced levels, J, π.
doi: 10.1103/PhysRevC.78.034308
2007HI03 Prog.Theor.Phys.(Kyoto) 117, 451 (2007) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Gauge-Invariant Formulation of the Adiabatic Self-Consistent Collective Coordinate Method
doi: 10.1143/PTP.117.451
2007IT05 Nucl.Phys. A787, 267c (2007) M.Ito, K.Yabana, T.Nakatsukasa, M.Ueda Fusion reaction of halo nuclei : A real-time wave-packet method for three-body tunneling dynamics NUCLEAR REACTIONS 209Bi(10Be, X), (11Be, X), E(cm)=36-50 MeV; 238U(α, X), (6He, X), E(cm)=14-32 MeV; calculated fusion σ. Three-body model, time-dependent wave-packet method to solve Schroedinger equation. Comparison with data.
doi: 10.1016/j.nuclphysa.2006.12.042
2007NA19 Phys.Rev. C 76, 024318 (2007) T.Nakatsukasa, T.Inakura, K.Yabana Finite amplitude method for the solution of the random-phase approximation
doi: 10.1103/PhysRevC.76.024318
2007NA23 Nucl.Phys. A788, 349c (2007) Real-time Skyrme TDHF dynamics of giant resonances NUCLEAR STRUCTURE 8,14Be; calculated E1 strength distribution.
doi: 10.1016/j.nuclphysa.2007.01.064
2006HI03 Prog.Theor.Phys.(Kyoto) 115, 567 (2006) N.Hinohara, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Effects of Time-Odd Components in Mean Field on Large Amplitude Collective Dynamics
doi: 10.1143/PTP.115.567
2006IT04 Phys.Lett. B 637, 53 (2006) M.Ito, K.Yabana, T.Nakatsukasa, M.Ueda Suppressed fusion cross section for neutron halo nuclei NUCLEAR REACTIONS 209Bi(10B, X), (11B, X), E(cm)=30-50 MeV; 238U(α, X), (6He, X), E(cm)=14-32 MeV; calculated fusion σ. Three-body time-dependent wave-packet model, comparison with data.
doi: 10.1016/j.physletb.2006.03.027
2006SH22 Phys.Rev. C 74, 054315 (2006) S.Shinohara, H.Ohta, T.Nakatsukasa, K.Yabana Configuration mixing calculation for complete low-lying spectra with a mean-field Hamiltonian NUCLEAR STRUCTURE 12C, 16O, 20Ne; calculated levels, J, π, configurations. Extended mean-field approach, configuration mixing.
doi: 10.1103/PhysRevC.74.054315
2005KO05 Prog.Theor.Phys.(Kyoto) 113, 129 (2005) M.Kobayashi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Collective Paths Connecting the Oblate and Prolate Shapes in 68Se and 72Kr Suggested by the Adiabatic Self-Consistent Collective Coordinate Method NUCLEAR STRUCTURE 68Se, 72Kr; calculated deformation parameters, pair gaps, shape coexistence features. Adiabatic self-consistent collective coordinate method, pairing-plus-quadrupole interaction.
2005KO42 Eur.Phys.J. A 25, Supplement 1, 547 (2005) M.Kobayasi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Collective path connecting the oblate and prolate local minima in proton-rich N = Z nuclei around 68Se NUCLEAR STRUCTURE 68Se, 72Kr; calculated potential energy surfaces, shape coexistence features. Adiabatic self-consistent collective coordinate method.
doi: 10.1140/epjad/i2005-06-039-7
2005NA06 Phys.Rev. C 71, 024301 (2005) Linear response theory in the continuum for deformed nuclei: Green's function vs time-dependent Hartree-Fock with the absorbing boundary condition NUCLEAR STRUCTURE 16O, 20Ne; calculated continuum strength functions. 16O; calculated continuum isovector GDR energies, energy-weighted sum rule. 8,10,12,14Be; calculated quadrupole deformation, electric dipole strength functions, energy-weighted sum rule. Linear response theory, continuum RPA, time-dependent Hartree-Fock.
doi: 10.1103/PhysRevC.71.024301
2005NA42 Eur.Phys.J. A 25, Supplement 1, 527 (2005) Unrestricted TDHF studies of nuclear response in the continuum NUCLEAR STRUCTURE 16O; calculated octupole strength distribution. 12,14Be; calculated dipole states energies, B(E1). Time-dependent Hartree-Fock theory.
doi: 10.1140/epjad/i2005-06-052-x
2005OH09 Eur.Phys.J. A 25, Supplement 1, 549 (2005) H.Ohta, T.Nakatsukasa, K.Yabana Light exotic nuclei studied with the parity-projected Hartree-Fock method NUCLEAR STRUCTURE 30,32,34Mg; calculated levels, J, π, deformation. Variation after projection.
doi: 10.1140/epjad/i2005-06-055-7
2004KO47 Prog.Theor.Phys.(Kyoto) 112, 363 (2004) M.Kobayasi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Collective Path Connecting the Oblate and Prolate Local Minima in 68Se NUCLEAR STRUCTURE 68Se; calculated potential energy surface, pairing gaps, shape coexistence features. Adiabatic self-consistent collective coordinate method.
doi: 10.1143/PTP.112.363
2004NA13 Eur.Phys.J. A 20, 163 (2004) Giant resonances in the deformed continuum NUCLEAR STRUCTURE 24Mg; calculated GDR features. Time-dependent Hartree-Fock theory, continuum effect.
doi: 10.1140/epja/i2002-10344-9
2004NA27 Prog.Theor.Phys.(Kyoto), Suppl. 154, 85 (2004) T.Nakatsukasa, K.Yabana, M.Ito, M.Kobayashi, M.Ueda Fusion Reaction of Halo Nuclei: Proton Halo versus Neutron Halo
doi: 10.1143/PTPS.154.85
2004OH06 Phys.Rev. C 70, 014301 (2004) H.Ohta, K.Yabana, T.Nakatsukasa Variation after parity projection calculation with the Skyrme interaction for light nuclei NUCLEAR STRUCTURE 12C, 20Ne; calculated levels, J, π, B(E2), matter density distributions; deduced cluster correlations. Self-consistent approach, Skyrme interaction, variation after parity projection.
doi: 10.1103/PhysRevC.70.014301
2004UE04 Nucl.Phys. A738, 288 (2004) M.Ueda, K.Yabana, T.Nakatsukasa Absorbing Boundary Condition Approach to Breakup Reactions of One-Neutron Halo Nuclei NUCLEAR REACTIONS 12C(11Be, n10Be), E=50, 67 MeV/nucleon; calculated fragments relative energy, σ(θ). Absorbing boundary condition method, comparison with data.
doi: 10.1016/j.nuclphysa.2004.04.047
2004YA19 Nucl.Phys. A738, 303 (2004) K.Yabana, M.Ito, M.Kobayashi, M.Ueda, T.Nakatsukasa Fusion reaction of halo nuclei: a time-dependent approach
doi: 10.1016/j.nuclphysa.2004.04.050
2003KO71 Prog.Theor.Phys.(Kyoto) 110, 65 (2003) M.Kobayasi, T.Nakatsukasa, M.Matsuo, K.Matsuyanagi Application of the Adiabatic Self-Consistent Collective Coordinate Method to a Solvable Model of Prolate-Oblate Shape Coexistence
doi: 10.1143/PTP.110.65
2003UE01 Phys.Rev. C 67, 014606 (2003) M.Ueda, K.Yabana, T.Nakatsukasa Application of an absorbing boundary condition to nuclear breakup reactions NUCLEAR REACTIONS 12C(16O, 16O), E=139.2 MeV; calculated elastic scattering matrix elements. 58Ni(d, np), E=80 MeV; calculated deuteron breakup matrix elements. Absorbing boundary condition method, comparison with coupled discretized continuum channels approach.
doi: 10.1103/PhysRevC.67.014606
2003YA17 Nucl.Phys. A722, 261c (2003) K.Yabana, M.Ueda, T.Nakatsukasa Time-dependent wave-packet approach for fusion reactions of halo nuclei NUCLEAR REACTIONS 208Pb(11Be, X), E=30-45 MeV; calculated wave-packet dynamics, fusion probability.
doi: 10.1016/S0375-9474(03)01375-7
2002NA30 Prog.Theor.Phys.(Kyoto), Suppl. 146, 447 (2002) 3D Real-Space Calculation of the Continuum Response NUCLEAR STRUCTURE 8,10,12,14Be, 16O; calculated giant resonance strength functions.
doi: 10.1143/PTPS.146.447
2002YA19 Prog.Theor.Phys.(Kyoto), Suppl. 146, 329 (2002) K.Yabana, M.Ueda, T.Nakatsukasa Absorbing Boundary Condition Approach for Breakup Reactions of Halo Nuclei NUCLEAR REACTIONS 58Ni(d, d), E=80 MeV; calculated σ(θ). 12C(n, n), E=5-100 MeV; calculated σ. 12C(11Be, X), E=5-100 MeV/nucleon; calculated elastic breakup σ. Absorbing boundary condition approach, comparison with Eikonal approximation.
doi: 10.1143/PTPS.146.329
2000MA47 Prog.Theor.Phys.(Kyoto) 103, 959 (2000) M.Matsuo, T.Nakatsukasa, K.Matsuyanagi Adiabatic Selfconsistent Collective Coordinate Method for Large Amplitude Collective Motion in Nuclei with Pairing Correlations
doi: 10.1143/PTP.103.959
2000NA01 Phys.Rev. C61, 014302 (2000) T.Nakatsukasa, N.R.Walet, G.Do Dang Local Harmonic Approaches with Approximate Cranking Operators NUCLEAR STRUCTURE Z=56-82; calculated equilibrium deformation, pairing gaps, transition strengths for even-even nuclides. Local harmonic approach, several approximations evaluated.
doi: 10.1103/PhysRevC.61.014302
1999NA16 J.Phys.(London) G25, 795 (1999) Microscopic Calculation of Transition Intensities for Vibrational Bands and High-K Isomers NUCLEAR STRUCTURE 166Er, 232Th; calculated vibrational bands transitions B(E1), B(E2). 170,172,174,176,178,180Hf; calculated high-K isomers hindrance factors; deduced effects of residual correlations. Cranking formalism, microscopic approach.
doi: 10.1088/0954-3899/25/4/039
1999NA17 J.Phys.(London) G25, 815 (1999) Self-Consistent Collective Subspaces and Diabatic/Adiabatic Motion in Nuclei
doi: 10.1088/0954-3899/25/4/044
1999NA18 J.Phys.(London) G25, L23 (1999) T.Nakatsukasa, N.R.Walet, G.Do Dang A Basis of Cranking Operators for the Pairing-Plus-Quadrupole Model NUCLEAR STRUCTURE 146,148,150,152,154Sm; calculated levels, vibrational features; deduced cranking operator in terms of one-body operators. RPA, pairing-plus-quadrupole model.
doi: 10.1088/0954-3899/25/5/102
1998HA08 Phys.Rev. C57, R1056 (1998) G.Hackman, R.V.F.Janssens, T.L.Khoo, I.Ahmad, J.P.Greene, H.Amro, D.Ackermann, M.P.Carpenter, S.M.Fischer, T.Lauritsen, L.R.Morss, P.Reiter, D.Seweryniak, D.Cline, C.Y.Wu, E.F.Moore, T.Nakatsukasa High-Spin Properties of Octupole Bands in 240Pu and 248Cm NUCLEAR REACTIONS 248Cm, 240Pu(208Pb, 208Pb'), E=1300 MeV; measured Eγ, Iγ, γγ-coin following Coulomb excitation. 248Cm, 240Pu deduced high-spin levels, J, π, band structure, branching ratios, octupole excitations. RPA calculations.
doi: 10.1103/PhysRevC.57.R1056
1998HA26 Phys.Rev.Lett. 80, 4611 (1998) G.Hackman, T.L.Khoo, M.P.Carpenter, T.Lauritsen, A.Lopez-Martens, I.J.Calderin, R.V.F.Janssens, D.Ackermann, I.Ahmad, S.Agarwala, D.J.Blumenthal, S.M.Fischer, D.Nisius, P.Reiter, J.Young, H.Amro, E.F.Moore, F.Hannachi, A.Korichi, I.Y.Lee, A.O.Macchiavelli, T.Dossing, T.Nakatsukasa Hackman et al. Reply: ' Comment on ' Spins, Parity, Excitation Energies, and Octupole Structure of an Excited Superdeformed Band in 194Hg and Implications for Identical Bands ' '
doi: 10.1103/PhysRevLett.80.4611
1998NA05 Phys.Rev. C57, 1192 (1998) Diabatic and Adiabatic Collective Motion in a Model Pairing System
doi: 10.1103/PhysRevC.57.1192
1998NA35 Phys.Rev. C58, 3397 (1998) Collective Coordinates, Shape Transitions, and Shape Coexistence: A microscopic approach
doi: 10.1103/PhysRevC.58.3397
1997AZ05 Acta Phys.Hung.N.S. 6, 289 (1997) F.Azaiez, S.Bouneau, J.Duprat, I.Deloncle, M.-G.Porquet, U.J.van Severen, T.Nakatsukasa, M.M.Aleonard, A.Astier, G.Baldsiefen, C.W.Beausang, F.A.Beck, C.Bourgeois, D.Curien, N.Dozie, L.Ducroux, B.Gall, H.Hubel, M.Kaci, W.Korten, M.Meyer, N.Redon, H.Sergolle, J.F.Sharpey-Schafer Octupole Vibrations of the Superdeformed 196Pb Nucleus NUCLEAR REACTIONS 186W(16O, 6n), E=110 MeV; measured Eγ, Iγ, γγ-coin. 196Pb deduced superdeformed bands, possible octupole vibrations.
1997BO28 Z.Phys. A358, 179 (1997) S.Bouneau, F.Azaiez, J.Duprat, I.Deloncle, M.-G.Porquet, U.J.van Severen, T.Nakatsukasa, M.-M.Aleonard, A.Astier, G.Baldsiefen, C.W.Beausang, F.A.Beck, C.Bourgeois, D.Curien, N.Dozie, L.Ducroux, B.J.P.Gall, H.Hubel, M.Kaci, W.Korten, M.Meyer, N.Redon, H.Sergolle, J.F.Sharpey-Schafer New Results on the Superdeformed 196Pb Nucleus: Decay of the excited bands to the yrast band NUCLEAR REACTIONS 186W(16O, 6n), E=110 MeV; measured Eγ, Iγ, γγγ-coin. 196Pb deduced superdeformed bands, dynamical moments of inertia. RPA model comparisons.
doi: 10.1007/s002180050299
1997FA04 Phys.Rev. C55, R999 (1997) P.Fallon, F.S.Stephens, S.Asztalos, B.Busse, R.M.Clark, M.A.Deleplanque, R.M.Diamond, R.Krucken, I.Y.Lee, A.O.Macchiavelli, R.W.MacLeod, G.Schmid, K.Vetter, T.Nakatsukasa Octupole Vibrations and Signature Splitting in Even Mass Hg Superdeformed Bands NUCLEAR STRUCTURE 190,192,194Hg; analyzed superdeformed bands octupole characteristics.
doi: 10.1103/PhysRevC.55.R999
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