NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = X.Vinas Found 135 matches. Showing 1 to 100. [Next]2023BA18 Phys.Rev. C 108, 015802 (2023) P.Bano, S.P.Pattnaik, M.Centelles, X.Vinas, T.R.Routray Correlations between charge radii differences of mirror nuclei and stellar observables NUCLEAR STRUCTURE 34,36S, 34,38Ar, 36Ca, 38Ca, 54Fe, 54Ni; calculated rms proton radii differences of mirror nuclei and correlation with neutron skin thickness, slope of the symmetry energy, tidal deformability and neutron star radius correlation to charge radii difference in mirror pairs and neutron skin thickness. Investigated isospin-symmetry breaking effect leading to a linear correlation between the proton rms radii difference in mirror pairs and neutron skin thickness. Simple effective interaction (SEI) finite-range model.
doi: 10.1103/PhysRevC.108.015802
2023BA21 Eur.Phys.J. A 59, 156 (2023) The Barcelona Catania Paris Madrid energy density functional RADIOACTIVITY 232,234,236,238U, 240Pu, 248Cm, 250Cf, 250,252,254,256Fm, 252,254,256No, 256,258,260Rf, 258,260,262Sg, 264Hs, 286Fl(SF); calculated T1/2. Comparison with available data.
doi: 10.1140/epja/s10050-023-01062-z
2023BH07 Eur.Phys.J. A 59, 299 (2023) A.Bhagwat, M.Centelles, X.Vinas, R.Wyss Mic–Mac model based on the Wigner–Kirkwood method NUCLEAR STRUCTURE A<120; analyzed available data; deduced binding energies, ground-state properties of these 551 nuclei using the well-known Finite Range Droplet Model and the Lublin–Strasbourg Drop Model, the Gogny forces within an Extended Thomas-Fermi approximation, Mic–Mac model using the Gogny D1S (D1M) force gives a fairly good description of the ground-state energies with a rms deviation of 834 keV (819 keV).
doi: 10.1140/epja/s10050-023-01209-y
2023LO05 J.Phys.(London) G50, 045108 (2023) Quasielastic (p, n) reactions described by a microscopic optical model based on the Gogny force NUCLEAR REACTIONS 48Ca, 90Zr, 120Sn, 208Pb(p, n), E=35 MeV; 56Fe, 64Ni, 70Zn, 96Zr(p, n), E=22.8 MeV; calculated real and imaginary parts of the central potential and spin–orbit term of the isovector potential U1 in the charge exchange reaction with the MOP-G and KD models, σ(θ), σ and analyzing power of quasielastic charge exchange reactions. Comparison with available data.
doi: 10.1088/1361-6471/acbe57
2023LO06 Phys.Rev. C 108, 014605 (2023) Light projectile elastic scattering by nuclei described by the Gogny interaction NUCLEAR REACTIONS 16O, 24Mg, 28Si, 32S, 40Ar, 40,44Ca, 56Fe, 58,60,64Ni, 90Zr, 118Sn, 208Pb(d, d), E=56 MeV; 12C, 16O, 24Mg, 40,44Ca, 58Ni(t, t), E=33 MeV; 12C, 27Al, 58,60Ni, 59Co(3He, 3He), E=119 MeV;20Ne, 24Si, 40Ar, 40Ca, 56Fe, 60Ni, 90Zr, 208Pb(α, α), E=104 MeV; 62,64Ni, 65Cu, 64,66,68Zn(α, α), E=25 MeV;40Ca(d, d), E=52 MeV;40Ca(t, t), E=33 MeV; calculated elastic σ(θ).24Mg(d, d), E=56-90 MeV; calculated elastic σ(θ, E). 16O, 40Ca, 58Ni, 120Sn, 208Pb(d, d'), E=37.9, 65.5, 97, 4 MeV;16O, 40Ca, 58Ni, 120Sn, 208Pb(t, t'), E=96.4, 137.8, 167, 3 MeV;16O, 40Ca, 58Ni, 120Sn, 208Pb(α, α'), E=117.2, 163.9, 192.4 MeV;58Ni, 208Pb(d, X), E<100 MeV; calculated σ(E). Calculations using microscopic optical potentials. Comparison to the experimental data and calculations performed with with Watanabe model based on the Koning-Delaroche (KD) nucleon-nucleus optical potential.
doi: 10.1103/PhysRevC.108.014605
2023PA39 Eur.Phys.J. A 59, 241 (2023) Generic size dependences of pairing in ultrasmall systems: electronic nano-devices and atomic nuclei
doi: 10.1140/epja/s10050-023-01155-9
2023SC12 Eur.Phys.J. A 59, 164 (2023) Corrections to local-density approximation for superfluid trapped fermionic atoms from the Wigner-Kirkwood h-bar expansion
doi: 10.1140/epja/s10050-023-01077-6
2022BA29 Phys.Rev. C 106, 024313 (2022) P.Bano, X.Vinas, T.R.Routray, M.Centelles, M.Anguiano, L.M.Robledo Finite-range simple effective interaction including tensor terms NUCLEAR STRUCTURE 68,70,72,74,76,78Ni; calculated ground-state energies, neutron and proton single-particle levels around the Fermi level. 58,59,60,61,62,63,64,65,66,67,68,69,70Ni; calculated rms charge radii, isotope shifts. 69,71,73,75,77,79Cu; calculated ground-state energies. 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Sn; calculated energy differences between 1h11/2 and 1g7/2 proton orbitals, single-particle neutron energies and their occupation probabilities. 132Sn, 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy, 150Er; calculated energy differences between 1i13/2 and 1h9/2 neutron single-particle levels, and single-particle proton energies and their occupation probabilities in N=82 isotones. 91Zr, 93Mo, 95Ru, 97Pd, 99Cd, 101Sn; calculated neutron single-particle levels in N=51 isotones relative to the 2d5/2 level. Calculations based on simple effective interaction (SEI) with and without the addition of a short-range tensor force to SEI and SIII-T, SLy5-T, SAMi-T Skyrme and D1MTd Gogny effective interaction. Comparison with available experimental data.
doi: 10.1103/PhysRevC.106.024313
2021BH02 Phys.Rev. C 103, 024320 (2021) A.Bhagwat, M.Centelles, X.Vinas, P.Schuck Woods-Saxon type of mean-field potentials with effective mass derived from the D1S Gogny force NUCLEAR STRUCTURE 40Ca, 68Ni, 132Sn, 208Pb; calculated nucleon density distributions, neutron and proton mean fields for 132Sn and 208Pb, spin-orbit potentials and effective masses for 208Pb. 16O, 40,48Ca, 56,78Ni, 90Zr, 100,132Sn, 208Pb; calculated rms neutron and proton radii. Hartree-Fock, expectation value method (EVM), and ETF approaches, using D1S Gogny force.
doi: 10.1103/PhysRevC.103.024320
2021BH03 Phys.Rev. C 103, 024321 (2021) A.Bhagwat, M.Centelles, X.Vinas, P.Schuck Microscopic-macroscopic approach for ground-state energies based on the Gogny force with the Wigner-Kirkwood averaging scheme ATOMIC MASSES A=20-264, Z=10-108; calculated ground state energies of 551 spherical and deformed even-even nuclei. A=58-80, Z=30; A-114-148, Z=56; A=168-202, Z=78; A=196-216, Z=86; calculated binding energies; deduced differences from the evaluated data. 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 146,148,150,152,154,156,158,160,162,164,166,168Dy, 180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated S(2n). 72Kr, 90,92,94Se, 98,100,102Ru, 124Xe, 186Pb; calculated potential-energy surfaces (PES) in (β, γ) plane. Wigner-Kirkwood Macroscopic-Microscopic model based on the Gogny D1S interaction, and by the Mic-Mac Gogny-based models. Comparison with evaluated data in AME-2012. Data for all the nuclei listed in the supplemental material of the article.
doi: 10.1103/PhysRevC.103.024321
2021DU08 Phys.Rev. C 103, 035202 (2021) M.Dutra, O.Lourenco, X.Vinas, C.Mondal Analysis of critical parameters for nonrelativistic models of symmetric nuclear matter
doi: 10.1103/PhysRevC.103.035202
2021GO18 Phys.Rev. C 103, 064314 (2021) C.Gonzalez-Boquera, M.Centelles, X.Vinas, L.M.Robledo Finite-size instabilities in finite-range forces NUCLEAR STRUCTURE 208Pb; calculated neutron and proton density with with a harmonic oscillator (HO) basis of 12, 14, 16, 18, and 19 shells using DIM DIM* Gogny interactions. 16O, 100,132,176Sn, 208Pb; calculated binding energies in Hartree-Fock from the HO-basis calculation, the coordinate-space quasilocal (QLA), and the full coordinate-space calculation (FINRES4) with D1M and D1M* Gogny interactions. 48Ca, 154Sm; calculated differences between the HFB energies as functions of number of harmonic oscillator (HO) shells and quadrupole deformation β2. Hartree-Fock (HF) method in the quasilocal approximation to finite-range forces. Role of the slope of the symmetry energy for nuclear structure properties.
doi: 10.1103/PhysRevC.103.064314
2021GR04 Phys.Rev. C 103, 065803 (2021) J.A.Gil Granados, A.Munoz Mateo, X.Vinas Roton instabilities in the superfluid outer core of neutron stars
doi: 10.1103/PhysRevC.103.065803
2021LO10 J.Phys.(London) G48, 035104 (2021) Nucleon-nucleus optical potential computed with the Gogny interaction NUCLEAR REACTIONS 208Pb(n, n), E=5.88, 21.7 MeV; analyzed available data; deduced real and imaginary contributions to the central part and the real spin-orbit term of the microscopic optical potentials.
doi: 10.1088/1361-6471/abcdf8
2021RO19 Phys.Rev. C 104, L011302 (2021) T.R.Routray, P.Bano, M.Anguiano, M.Centelles, X.Vinas, L.M.Robledo Reexamination of the N=50 and Z=28 shell closure NUCLEAR STRUCTURE 68,70,72,74,76,78Ni; calculated proton single-particle levels around the Fermi level. 69,71,73,75,77,79Cu; calculated energies and spins of the ground states, and energies of the first excited states. Quasilocal density functional theory (QLDFT) using Skyrme forces SAMi-T and SLy5 with the tensor part, D1M Gogny force, and simple effective interaction (SEI) model. Comparison with HFB calculations, and with experimental energies and spins of the first excited states.
doi: 10.1103/PhysRevC.104.L011302
2020MO26 Phys.Rev. C 102, 015802 (2020) C.Mondal, X.Vinas, M.Centelles, J.N.De Structure and composition of the inner crust of neutron stars from Gogny interactions NUCLEAR STRUCTURE A=15-215; calculated binding energies using variational Wigner-Kirkwood with shell and pairing corrections (VWKSP) and HFB methods using D1M, D1S and D1M* Gogny forces, and compared to experimental values for about 160 even-even nuclei. Z=5-100; calculated binding energies per particle at different nucleon densities for inner crust of neutron star subtracted by free nucleon mass using the D1M* Gogny force. 32Mg, 40,50Ca, 90Zr, 100Sn, 142Sm, 176Hg, 208Pb, 216Po, 224U; calculated binding energies using VWKSP and HFB methods using D1M* Gogny force and compared with experimental values. Calculated number of protons (Z=20-92) and the total number of baryons (A=100-2500) corresponding to the β-equilibrium configurations as a function of the inner crust density, and constructed the equation of state (EoS) of the inner crust of neutron stars for D1M, D1S and D1M* interactions.
doi: 10.1103/PhysRevC.102.015802
2019GO15 Phys.Rev. C 100, 015806 (2019) C.Gonzalez-Boquera, M.Centelles, X.Vinas, T.R.Routray Core-crust transition in neutron stars with finite-range interactions: The dynamical method
doi: 10.1103/PhysRevC.100.015806
2018GO07 Phys.Lett. B 779, 195 (2018) C.Gonzalez-Boquera, M.Centelles, X.Vinas, L.M.Robledo New Gogny interaction suitable for astrophysical applications NUCLEAR STRUCTURE N<180; calculated binding energy differences in even-even nuclei. Comparison with available data.
doi: 10.1016/j.physletb.2018.02.005
2017BA03 Phys.Rev. C 95, 014318 (2017) M.Baldo, L.M.Robledo, P.Schuck, X.Vinas Barcelona-Catania-Paris-Madrid functional with a realistic effective mass NUCLEAR STRUCTURE Z=8-108, N=8-156; calculated binding energy differences of theoretical values computed with the HFB method and experimental values from AME-2012 for 620 even-even nuclei, rms charge deviations between experimental and theoretical values for the 315 even-even nuclei. 234U, 240,244Pu, 242,246Cm; calculated first and second fission barrier heights and the excitation energy of the fission isomers from Barcelona-Catania-Paris-Madrid (BCPM* and BCPM) functionals, and compared to experimental data. 90Zr, 106,110,112,114,116Cd, 112,114,116,118,120,122,124Sn, 144Sm, 208Pb; calculated average excitation energy of the giant monopole resonance (GMR) and giant quadrupole resonance (GQR) including pairing correlations, and compared with experimental data. Proposed a variant of Barcelona-Catania-Paris-Madrid (BCPM) energy density functional, with bare mass replaced by a density dependent effective mass.
doi: 10.1103/PhysRevC.95.014318
2017GO18 Phys.Rev. C 96, 065806 (2017) C.Gonzalez-Boquera, M.Centelles, X.Vinas, A.Rios Higher-order symmetry energy and neutron star core-crust transition with Gogny forces
doi: 10.1103/PhysRevC.96.065806
2017MO23 Phys.Rev. C 96, 021302 (2017) C.Mondal, B.K.Agrawal, J.N.De, S.K.Samaddar, M.Centelles, X.Vinas Interdependence of different symmetry energy elements
doi: 10.1103/PhysRevC.96.021302
2016BE06 J.Phys.(London) G43, 045115 (2016) B.Behera, X.Vinas, T.R.Routray, L.M.Robledo, M.Centelles, S.P.Pattnaik Deformation properties with a finite-range simple effective interaction NUCLEAR STRUCTURE Z=8-108; calculated binding energies and charge radii of even-even nuclei, potential energy surfaces, fission barriers, deformation properties. Finite-range simple effective interaction within the Hartree-Fock-Bogoliubov mean-field approach. Comparison with experimental data.
doi: 10.1088/0954-3899/43/4/045115
2016MO20 Phys.Rev. C 93, 064303 (2016) C.Mondal, B.K.Agrawal, M.Centelles, G.Colo, X.Roca-Maza, N.Paar, X.Vinas, S.K.Singh, S.K.Patra Model dependence of the neutron-skin thickness on the symmetry energy NUCLEAR STRUCTURE 132Sn, 208Pb; calculated symmetry-energy coefficient and symmetry-energy slope parameter as a function of neutron-skin thickness using several microscopic mean-field models.
doi: 10.1103/PhysRevC.93.064303
2016RO24 J.Phys.(London) G43, 105101 (2016) T.R.Routray, X.Vinas, D.N.Basu, S.P.Pattnaik, M.Centelles, L.B.Robledo, B.Behera Exact versus Taylor-expanded energy density in the study of the neutron star crust-core transition
doi: 10.1088/0954-3899/43/10/105001
2015BE09 J.Phys.(London) G42, 345103 (2015) B.Behera, X.Vinas, T.R.Routray, M.Centelles Study of spin polarized nuclear matter and finite nuclei with finite range simple effective interaction NUCLEAR STRUCTURE A<220; calculated charge radii and its uncertainty, neutron-proton effective mass splitting. Spin polarized pure neutron matter and symmetric nuclear matter (SNM).
doi: 10.1088/0954-3899/42/4/045103
2015RO26 Phys.Rev. C 92, 064304 (2015) X.Roca-Maza, X.Vinas, M.Centelles, B.K.Agrawal, G.Colo, N.Paar, J.Piekarewicz, D.Vretenar Neutron skin thickness from the measured electric dipole polarizability in 68Ni, 120Sn, and 208Pb NUCLEAR STRUCTURE 68Ni, 120Sn, 208Pb; calculated dipole polarizability, and dipole polarizability times the symmetry energy as a function of the neutron skin thickness using self-consistent random-phase approximation (QRPA) with a large set of energy density functionals (EDFs), and comparison to experimental data; deduced symmetry energy αD and its density dependence. 48Ca, 90Zr; deduced neutron skin thickness and electric dipole polarizability.
doi: 10.1103/PhysRevC.92.064304
2015TA15 Int.J.Mod.Phys. E24, 1550057 (2015) V.N.Tarasov, K.A.Gridnev, S.Schramm, V.I.Kuprikov, D.K.Gridnev, D.V.Tarasov, K.S.Godbey, X.Vinas, W.Greiner Light exotic nuclei with extreme neutron excess and 2 ≤ Z ≤ 8 NUCLEAR STRUCTURE 18He, 40C; calculated neutron and proton rms radii, density distributions. HF + BCS method.
doi: 10.1142/S0218301315500573
2015TA19 Bull.Rus.Acad.Sci.Phys. 79, 819 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 910 (2015) V.N.Tarasov, K.A.Gridnev, W.Greiner, V.I.Kuprikov, D.K.Gridnev, D.V.Tarasov, X.Vinas, K.S.Godbey Investigating the properties of nuclei with extreme neutron excess and 2 ≤ Z ≤ 8 NUCLEAR STRUCTURE 18He, 40Ca; calculated neutron-separation energies; deduced neutron drip line. Hartree-Fock (HF) method with Skyrme forces (SkI2) and allowance for axial deformation and the Bardeen-Cooper-Schrieffer (BCS) pairing approximation.
doi: 10.3103/S1062873815070242
2015VI04 Phys.Scr. 90, 114001 (2015) X.Vinas, A.Bhagwat, M.Centelles, P.Schuck, R.Wyss Applications to nuclear properties of the microscopic-macroscopic model based on the semiclassical Wigner-Kirkwood method NUCLEAR STRUCTURE Zn, Ba, Pt, Rn; calculated 2 neutron separation energies. Comparison with experimental data. RADIOACTIVITY 112,114,116Te, 116,118,120,122,124Ba, 114,116,118,120Xe, No, Rf, Sg, Hs, Ds(α); calculated Q-value, T1/2. Comparison with experimental data.
doi: 10.1088/0031-8949/90/11/114001
2014AG02 Eur.Phys.J. A 50, 19 (2014) B. K. Agrawal, J. N. De, S. K. Samaddar, M. Centelles, X.Vinas Symmetry energy of warm nuclear systems NUCLEAR STRUCTURE A=56, 112, 150, 208; calculated symmetry energy coefficients vs temperature using energy functional with Skyrme interaction and subtracted finite-temperature Thomas-Fermi.
doi: 10.1140/epja/i2014-14019-8
2014TA23 Bull.Rus.Acad.Sci.Phys. 78, 569 (2014); Izv.Akad.Nauk RAS, Ser.Fiz 78, 782 (2014) V.N.Tarasov, K.A.Gridnev, W.Greiner, S.Schramm, D.K.Gridnev, D.V.Tarasov, X.Vinas Investigation of the properties of nuclei with extreme neutron excess in the vicinity of neutron magic numbers NUCLEAR STRUCTURE 240Ba, 248Gd, 250Dy, 266Pb; calculated single-particle spectra, J, π. Hartree-Fock method.
doi: 10.3103/S1062873814070235
2014VI01 Eur.Phys.J. A 50, 27 (2014) X.Vinas, M.Centelles, X.Roca-Maza, M.Warda Density dependence of the symmetry energy from neutron skin thickness in finite nuclei COMPILATION 40Ca, 54,56,57Fe, 59Co, 58,60,64Ni, 90,96Zr, 106,116Cd, 116,120,124Sn, 124,126,128,130Te, 208Pb, 209Bi, 232Th, 238U; compiled, calculated neutron skin thickness vs symmetry energy slope parameter. 208Pb; compiled calculations of mean-field model of parity-violating asymmetry vs skin thickness vs symmetry energy ope parameter and vs central radius, surface difuseness vs central radii.
doi: 10.1140/epja/i2014-14027-8
2014WA20 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
2013BA33 Phys.Rev. C 87, 064305 (2013) M.Baldo, L.M.Robledo, P.Schuck, X.Vinas New Kohn-Sham density functional based on microscopic nuclear and neutron matter equations of state NUCLEAR STRUCTURE Z=8-116, N=4-154; calculated binding energies; analyzed differences between the calculated and experimental values from AME-2003 for 579 nuclei; deduced energy rms value. N=4-154; calculated rms charge radii for even-even nuclei and compared with evaluated experimental values. Quadrupole and octupole deformations calculated for 818 nuclei. 240Pu, 262Sg; calculated spontaneous fission barrier heights, SF half-lives, quadrupole, octupole and hexadecapole moments. Comparison with experimental data. 90Zr, 144Sm, 208Pb, 106,110,112,114,116Cd, 112,114,116,118,120,122,124Sn; calculated energies of isoscalar giant monopole and quadrupole (ISGMR, ISGQR) resonances with and without pairing. Comparison with experimental data. A new version of Barcelona-Catania-Paris energy functional based on calculated ab initio nuclear and neutron matter equations of state. Comparison with other mean-field theories.
doi: 10.1103/PhysRevC.87.064305
2013PA25 Phys.Rev. C 88, 034314 (2013) A.Pastore, J.Margueron, P.Schuck, X.Vinas Pairing in exotic neutron-rich nuclei near the drip line and in the crust of neutron stars NUCLEAR STRUCTURE Z=20, A=36-120; Z=28, A=52-128; Z=40, A=80-240; Z=42, A=82-162; Z=50, A=100-250; Z=82, A=178-342; 66,68,70Ca; 122,124,126,128,130,166,250,500Zr; calculated pairing energies, neutron pairing gaps, single-particle energies and other properties for neutron drip line nuclei immersed in low-density gas of neutrons in outer crust of neutron stars. Skyrme energy density functional theory with density-dependent contact interaction, and Gogny finite range pairing functionals interactions. Hartree-Fock-Bogoliubov and BCS approaches compared. Strong impact of resonances in the continuum on pairing properties of drip line nuclei.
doi: 10.1103/PhysRevC.88.034314
2013RO02 Phys.Rev. C 87, 014304 (2013) X.Roca-Maza, M.Centelles, F.Salvat, X.Vinas Electron scattering in isotonic chains as a probe of the proton shell structure of unstable nuclei NUCLEAR STRUCTURE 22O, 24Ne, 26Mg, 28Si, 30S, 32Ar, 34Ca, 70Ca, 84Se, 90Zr, 100Sn, 122Zr, 140Ce, 146Gd, 154Hf; calculated proton and neutron single-particle levels, and charge densities. Relativistic nuclear mean-field interaction G2. NUCLEAR REACTIONS 122Zr, 140Ce, 154Hf(e, e), E=250, 500 MeV; calculated DWBA and Mott differential σ(θ, E). 22O, 24Ne, 26Mg, 28Si, 30S, 32Ar, 34Ca, 70Ca, 74Cr, 78Ni, 80Zn, 82Ge, 84Se, 86Kr, 88Sr, 90Zr, 92Mo, 94Ru, 96Pd, 98Cd, 100Sn, 120Sr, 122Zr, 128Pd, 132Sn, 136Xe, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy, 150Er, 152Yb, 154Hf(e, e), E=500 MeV; calculated Helm model parameters, mass-number dependence of Helm parameters, square charge form factors as function of Helm parameters in DWBA. Dirac partial-wave approach, and covariant mean-field model G2.
doi: 10.1103/PhysRevC.87.014304
2013RO20 Phys.Rev. C 88, 024316 (2013) X.Roca-Maza, M.Brenna, G.Colo, M.Centelles, X.Vinas, B.K.Agrawal, N.Paar, D.Vretenar, J.Piekarewicz Electric dipole polarizability in 208Pb: Insights from the droplet model NUCLEAR STRUCTURE 208Pb; calculated electric dipole polarizability αD as function of neutron skin thickness, correlation between αD and symmetry energy, parity-violating asymmetry as function of αD. Droplet model. Large set of relativistic and nonrelativistic nuclear mean-field models with modern nuclear energy density functionals (EDF). Comparison with experimental data.
doi: 10.1103/PhysRevC.88.024316
2013TA10 Int.J.Mod.Phys. E22, 1350009 (2013) V.N.Tarasov, K.A.Gridnev, D.K.Gridnev, D.V.Tarasov, S.Schramm, X.Vinas, W.Greiner Stability peninsulas on the neutron drip line NUCLEAR STRUCTURE 40O, 74S, 108Fe, 166Zr, 238Xe, 240Ba, 42Ne, 80Ti, 112Zn, 170Ru, 172Pd, 248Gd, 266Pb; calculated binding energy, quadrupole deformation parameter, neutron and proton rms radii; deduced existence of stability peninsula. HF+BCS method with Skyrme forces.
doi: 10.1142/S0218301313500092
2013TA24 Bull.Rus.Acad.Sci.Phys. 77, 842 (2013); Izv.Akad.Nauk RAS, Ser.Fiz 77, 927 (2013) V.N.Tarasov, K.A.Gridnev, W.Greiner, S.Schramm, D.K.Gridnev, D.V.Tarasov, X.Vinas Peninsula of neutron stability of nuclei in the neighborhood of neutron magic number N = 126 NUCLEAR STRUCTURE 164Sr, 166Zr, 168Mo, 170Ru, 172Pd, 178Te, 180Xe, 186Nd, 190Gd; calculated neutron separation energy, quadrupole deformation parameters, neutron and proton rms radii. Hartree-Fock method with Skyrme forces.
doi: 10.3103/S1062873813070241
2012BH10 Phys.Rev. C 86, 044316 (2012) A.Bhagwat, X.Vinas, M.Centelles, P.Schuck, R.Wyss Microscopic-macroscopic approach for binding energies with the Wigner-Kirkwood method. II. Deformed nuclei NUCLEAR STRUCTURE 63Ge, 65As, 67Se, 71,80,82,84,86,88,90,92,94,96,98,100,102,104Kr, 76,78,80,82,84,86,88,90,92,94,96,98,100,102Sr, 84,86,88,90,92,94,96,98,100,102,104,106,108Zr, 86,88,90,92,94,96,98,100,102,104,106,108,110Mo, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 140,142,144,146,148,150,152,154,156,158,160,162Gd, 186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Po; calculated S2n, β2, Sp, binding energy using Microscopic-macroscopic model with Wigner-Kirkwood expansion. Comparison with experimental data. Z, N>7; deduced difference between the calculated and the corresponding experimental binding energies for 561 nuclides. RADIOACTIVITY 279,280Rg, 282,283Nh, 287,288,289Fl, 287,288Mc, 291,292,293Lv, 294Og(α); calculated Q values and half-lives. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.044316
2012DE17 Phys.Rev. C 86, 024606 (2012) J.N.De, S.K.Samaddar, X.Vinas, M.Centelles, I.N.Mishustin, W.Greiner Effects of medium on nuclear properties in multifragmentation
doi: 10.1103/PhysRevC.86.024606
2012GR15 Bull.Rus.Acad.Sci.Phys. 76, 871 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 971 (2012) K.A.Gridnev, W.Greiner, V.N.Tarasov, S.Schramm, D.K.Gridnev, D.V.Tarasov, X.Vinas Investigating the neutron and proton density distributions in extremely neutron-rich nuclei NUCLEAR STRUCTURE 16,40O, 90,166Zr, 146,248Gd, 240Ba, 266Pb, 344Rn; calculated neutron and proton density distributions, neutron and proton rms radii. Hartree-Fock method using the Skyrme forces.
doi: 10.3103/S1062873812080138
2012TA05 Phys.Atomic Nuclei 75, 17 (2012); Yad.Fiz. 75, 19 (2012) V.N.Tarasov, K.A.Gridnev, W.Greiner, D.K.Gridnev, V.I.Kuprikov, D.V.Tarasov, X.Vinas Peninsulas of the neutron stability of nuclei in the vicinity of neutron magic numbers NUCLEAR STRUCTURE 16,40O, 146,248Gd, 238Xe, 240Ba, 266Pb; calculated chemical potentials, neutron separation energies, quadrupole deformation parameters, neutron and proton density distributions; deduced peninsulas of stable of neutron emission nuclei. Hartee-Fock method.
doi: 10.1134/S1063778812010139
2012TA14 Bull.Rus.Acad.Sci.Phys. 76, 876 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 976 (2012) V.N.Tarasov, K.A.Gridnev, W.Greiner, S.Schramm, D.K.Gridnev, D.V.Tarasov, X.Vinas The peninsula of neutron nuclear stability in the vicinity of N = 258 NUCLEAR STRUCTURE 344,346Rn, 348Th, 350U; calculated one- and two-neutron separation energies, quadrupole deformation parameters; deduced peninsula of stable nuclei.
doi: 10.3103/S1062873812080266
2012VI03 Int.J.Mod.Phys. E21, 1250029 (2012) X.Vinas, M.Warda, M.Centelles, X.Roca-Maza Neutron skin thickness in neutron-rich nuclei: Bulk and surface contributions and shell effects NUCLEAR STRUCTURE 208Pb, 90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122Zr; calculated neutron skin thickness; deduced shell effects. Mean field models.
doi: 10.1142/S0218301312500292
2012WA02 Acta Phys.Pol. B43, 209 (2012) M.Warda, M.Centelles, X.Vinas, X.Roca-Maza Nuclear Symmetry Energy and Neutron Skin Thickness NUCLEAR STRUCTURE 208Pb; calculated neutron skin thickness, parity violating asymmetry parameters. Comparison with experimental data.
doi: 10.5506/APhysPolB.43.209
2011RO17 Phys.Rev.Lett. 106, 252501 (2011) X.Roca-Maza, M.Centelles, X.Vinas, M.Warda Neutron Skin of 208Pb, Nuclear Symmetry Energy, and the Parity Radius Experiment NUCLEAR STRUCTURE 208Pb; analyzed difference between neutron and proton rms radii, neutron skin; deduced a high linear correlation between parity-violating asymmetry and neutron skin. Parity radius experiment (PREX).
doi: 10.1103/PhysRevLett.106.252501
2011RO50 Phys.Rev. C 84, 054309 (2011); Erratum Phys.Rev. C 93, 069905 (2016) X.Roca-Maza, X.Vinas, M.Centelles, P.Ring, P.Schuck Relativistic mean-field interaction with density-dependent meson-nucleon vertices based on microscopical calculations NUCLEAR STRUCTURE 16,18,26,28,30Ne, 20,32Mg, 34,36Si, 36S, 38,40Ar, 36,38,40,42,44,46,48,50,52Ca, 40,42,44,48,50,52,54Ti, 46,52Cr, 54,64,66,68Fe, 54,56,58,66,68,70,72Ni, 58,70,72Zn, 82Ge, 84,86Se, 86,88Kr, 86,88,90Sr, 86,88,90,92Zr, 86,88,90,92,94Mo, 94,96Ru, 96,98Pd, 98,100Cd, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 126,128,130,132,134,136Te, 134,136,138Xe, 136,138,140Ba, 138,140,142,144Ce, 140,142,144Nd, 142,144,146Sm, 146Gd, 148Dy, 150Er, 152Yb, 170,172Pt, 172,174,176,204,206Hg, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb, 204,206,208,210,212,214,216Po, 208,210,212,214,216Rn, 210,212,214,216,218Ra, 212,214,216,218,220Th, 224U; analyzed binding energies, and charge radii. 100,132,176Sn; calculated isoscalar, isovector parts of the spin-orbit potential, spin orbit splitting. Relativistic Brueckner theory, high-precision density functional DD-MEδ with density-dependent meson-nucleon couplings. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.054309
2011VI01 Int.J.Mod.Phys. E20, 399 (2011) Semiclassical description of average pairing properties in nuclei NUCLEAR STRUCTURE 116Sn; calculated level density, neutron effective mass, pairing gap.
doi: 10.1142/S0218301311017788
2010BH05 Phys.Rev. C 81, 044321 (2010) A.Bhagwat, X.Vinas, M.Centelles, P.Schuck, R.Wyss Microscopic-macroscopic approach for binding energies with the Wigner-Kirkwood method NUCLEAR STRUCTURE 40Ca, 132Sn, 208Pb; calculated coulomb potential, Wigner-Kirkwood energies and ground state energies as function of quadrupole deformation. 136,138,140,142,144,146,148,150,152,154,156Gd, 138,140,142,144,146,148,150,152,154,156,158Dy, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated Strutinsky shell corrections. 38,40,42,44,46,48,50,52Ca, 40,42,44,46,48,50,52Sc, 40,42,44,46,48,50,52,54Ti, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated binding energies, one-neutron and two-neutron separation energies. A=40-152, A=18-220; calculated binding energies for a set of 367 spherical nuclei. Classical Wigner-Kirkwood expansion method for spherical and deformed nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.044321
2010BH06 Int.J.Mod.Phys. E19, 747 (2010) A.Bhagwat, X.Vinas, R.Wyss, P.Schuck Wigner-Kirkwood method for microscopic-macroscopic calculation of binding energies NUCLEAR STRUCTURE 188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb, 134,136,138,140,142,144,146,148,150,152,154,156,158Dy; calculated Coulomb potential, deformation parameters, shell corrections, binding energies.
doi: 10.1142/S0218301310015187
2010CE01 J.Phys.(London) G37, 075107 (2010) M.Centelles, S.K.Patra, X.Roca-Maza, B.K.Sharma, P.D.Stevenson, X.Vinas The influence of the symmetry energy on the giant monopole resonance of neutron-rich nuclei analyzed in Thomas-Fermi theory NUCLEAR STRUCTURE 90Zr, 208,266Pb; calculated neutron skin thickness, energy per particle, giant monopole resonance. Relativistic extended Thomas-Fermi method.
doi: 10.1088/0954-3899/37/7/075107
2010CE02 Phys.Rev. C 82, 054314 (2010) M.Centelles, X.Roca-Maza, X.Vinas, M.Warda Origin of the neutron skin thickness of 208Pb in nuclear mean-field models NUCLEAR STRUCTURE 208Pb; calculated neutron skin thickness, sharp radius, surface width, central radius and surface diffuseness of neutron and proton density distributions, and nucleon densities using Skyrme, Gogny and relativistic mean-field models with about 25 different interactions.
doi: 10.1103/PhysRevC.82.054314
2010PI11 Eur.Phys.J. A 46, 379 (2010) J.Piekarewicz, M.Centelles, X.Roca-Maza, X.Vinas Garvey-Kelson relations for nuclear charge radii NUCLEAR STRUCTURE Z=9-96; calculated charge radii using Garvey-Kelson algebraic expressions. Calculations compared to 455 measured radii, radii for Kr, Sn, Ba, Hg isotopes plotted explicitly together with other calculations.
doi: 10.1140/epja/i2010-11051-8
2010RO08 Phys.Rev. C 81, 034315 (2010) L.M.Robledo, M.Baldo, P.Schuck, X.Vinas Octupole deformation properties of the Barcelona-Catania-Paris energy density functionals NUCLEAR STRUCTURE 216,218,220,222,224,226,228,230,232Ra, 140,142,144,146,148,150Ba; calculated HFB mean-field energies and octupole collective inertial parameters as function of octupole moment, particle-particle correlation energies, B(E1) and B(E3) probabilities, and dipole moments. 144Ba, 224Ra; calculated single-particle neutron and proton energies with energy density functional and the Gogny D1S force as function of quadrupole and octupole moments. 240Pu; calculated mean-field energy, octupole and hexadecapole moments as function of axial quadrupole moment. Hartree-Fock-Bogoliubov approximation calculations for octupole deformation properties of the Barcelona-Catania-Paris (BCP) energy density functionals.
doi: 10.1103/PhysRevC.81.034315
2010VI05 Phys.Rev. C 82, 034314 (2010) X.Vinas, P.Schuck, and N.Pillet Cooper pair sizes in superfluid nuclei in a simplified model NUCLEAR STRUCTURE A=1-320; calculated pairing gap at the Fermi energy using the Gogny D1S force. A=12, 28, 120, 8000 120Sn; calculated coherence lengths as a function of the radial distance, and density matrices; evaluated Cooper pair sizes in a simple harmonic oscillator model.
doi: 10.1103/PhysRevC.82.034314
2010WA13 Phys.Rev. C 81, 054309 (2010) M.Warda, X.Vinas, X.Roca-Maza, M.Centelles Analysis of bulk and surface contributions in the neutron skin of nuclei NUCLEAR STRUCTURE 100,132Sn, 208Pb; Z=50, A=100-176; Z=82, A=168-268; calculated halo factor, neutron and proton densities, neutron skin thicknesses using Gogny, Skyrme, and covariant nuclear mean-field interactions. 40,48Ca, 54,56,57Fe, 58,60,64Ni, 59Co, 90,96Zr, 106,116Cd, 112,116,120,124Sn, 122,124,126,128,130Te, 208Pb, 209Bi, 232Th, 238U; analyzed experimental neutron skin thicknesses with results of the covariant NL3 and FSUGold parameter sets of the nonrelativistic Skyrme SLy4 and Gogny D1S forces.
doi: 10.1103/PhysRevC.81.054309
2009CE01 Phys.Rev.Lett. 102, 122502 (2009) M.Centelles, X.Roca-Maza, X.Vinas, M.Warda Nuclear Symmetry Energy Probed by Neutron Skin Thickness of Nuclei
doi: 10.1103/PhysRevLett.102.122502
2009SA36 Phys.Rev. C 80, 035803 (2009) S.K.Samaddar, J.N.De, X.Vinas, M.Centelles Symmetry coefficients and incompressibility of clusterized supernova matter
doi: 10.1103/PhysRevC.80.035803
2009VI04 Int.J.Mod.Phys. E18, 935 (2009) X.Vinas, L.M.Robledo, M.Baldo, P.Schuck Deformed nuclei using the Barcelona-Catania-Paris energy density functional
doi: 10.1142/S0218301309013075
2009WA14 Phys.Rev. C 80, 024316 (2009) M.Warda, X.Vinas, X.Roca-Maza, M.Centelles Neutron skin thickness in the droplet model with surface width dependence: Indications of softness of the nuclear symmetry energy NUCLEAR STRUCTURE A=40-238; analyzed neutron skin thickness, its correlation with ratio of bulk symmetry energy to surface stiffness coefficient (J/Q) and neutron excess (N-Z)/A using the droplet model and effective nuclear interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.024316
2008BA15 Bull.Rus.Acad.Sci.Phys. 72, 289 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 315 (2008) E.B.Balbutsev, L.A.Malov, P.Schuk, M.Urban, X.Vinas Effect of pairing correlations on the nuclear scissors mode NUCLEAR STRUCTURE 134Ba, 144,146,148,150Nd, 148,150,152,154Sm, 156,158,160Gd, 160,162,164Dy, 164,166,168,170Er, 172,174,176Yb, 178,180Hf, 182,184,186W, 190,192Os, 196Pt; calculated scissors mode energies and B(M1) using the generalized method of Wigner function moments.
doi: 10.3103/S1062873808030052
2008RO11 Phys.Rev. C 77, 051301 (2008) L.M.Robledo, M.Baldo, P.Schuck, X.Vinas Deformation properties of the Barcelona-Catania-Paris (BCP) energy density functional NUCLEAR STRUCTURE 26,32,38Mg, 144,154,160,164Dy, 218,228,236Ra, 240Pu; calculated potential energy surfaces, neutron separation energies, deformation energies; deduced levels, configurations. Barcelona-Catania-Paris (BCP) energy density functions. 240Pu; calculated fission barrier. Comparison with experimental data.
doi: 10.1103/PhysRevC.77.051301
2008RO26 Phys.Rev. C 78, 044332 (2008) X.Roca-Maza, M.Centelles, F.Salvat, X.Vinas Theoretical study of elastic electron scattering off stable and exotic nuclei NUCLEAR REACTIONS 16O, 40,42,44,48Ca, 48Ti, 90Zr, 116,118,124,132,176Sn, 208Pb(e, e), E=225, 250, 500 MeV; calculated charge densities, σ(θ), form factors. Skyrme forces and effective Lagrangians.
doi: 10.1103/PhysRevC.78.044332
2008SA37 Phys.Rev. C 78, 034607 (2008) S.K.Samaddar, J.N.De, X.Vinas, M.Centelles Density dependence of the symmetry free energy of hot nuclei NUCLEAR STRUCTURE 40S, 110Sn, 150Sm, 150Cs, 197Au; calculated equilibrium temperature, equilibrium central density, symmetry coefficients for nuclear matter.
doi: 10.1103/PhysRevC.78.034607
2008VI04 Int.J.Mod.Phys. E17, 177 (2008) Semiclassical description of exotic nuclear shapes NUCLEAR STRUCTURE Z=122-366; N=188-626; calculated neutron and proton densities, single-particle potentials, potential energy surface (PES) as a function of the quadrupole mass moment, two-dimensional density plots. Extended Thomas-Fermi (ETS) method and the Skyrme force SkM.
doi: 10.1142/S0218301308009677
2007CE01 Ann.Phys.(New York) 322, 363 (2007) M.Centelles, P.Schuck, X.Vinas Thomas-Fermi theory for atomic nuclei revisited NUCLEAR STRUCTURE A=8-200; calculated binding energies, shell correction energies. Semiclassical approach, Thomas-Fermi theory, Wigner-Kirkwood expansion.
doi: 10.1002/andp.2006.07.009
2007PA47 J.Phys.(London) G45, 055202 (2007);Addendum: J.Phys.(London) G45, 119401 (2007) S.P.Pattnaik, T.R.Routray, X.Vinas, D.N.Basu, M.Centelles, K.Madhuri, B.Behera Influence of the nuclear matter equation of state on the r-mode instability using the finite-range simple effective interaction
doi: 10.1088/1361-6471/aab7c5
2007SA34 Phys.Rev. C 75, 054608 (2007) S.K.Samaddar, J.N.De, X.Vinas, M.Centelles Density reorganization in hot nuclei NUCLEAR STRUCTURE 40S, 40Ca, 150Sm, 150Yb, 150Cs; calculated equilibrium density profile as a function of excitation energy.
doi: 10.1103/PhysRevC.75.054608
2007SA52 Phys.Rev. C 76, 041602 (2007) S.K.Samaddar, J.N.De, X.Vinas, M.Centelles Excitation energy dependence of the symmetry energy of finite nuclei NUCLEAR STRUCTURE 40S, 150Sm, 150Cs; calculated density and temperature dependence of symmetry coefficients, nucleon-nucleon collisions.
doi: 10.1103/PhysRevC.76.041602
2007VI01 Int.J.Mod.Phys. E16, 249 (2007) X.Vinas, V.I.Tselyaev, V.B.Soubbotin, S.Krewald Quasilocal density functional theory for nuclei including pairing correlations NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 132Sn, 208Pb; calculated binding energies, radii. 198,200,202,204,206,210,212Pb; calculated binding energies. 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Sn; calculated pair gap energies. Density functional theory.
doi: 10.1142/S0218301307005697
2006CE05 Phys.Rev. C 74, 034332 (2006) M.Centelles, P.Leboeuf, A.G.Monastra, J.Roccia, P.Schuck, X.Vinas Average ground-state energy of finite Fermi systems
doi: 10.1103/PhysRevC.74.034332
2006DE29 Phys.Lett. B 638, 160 (2006) J.N.De, S.K.Samaddar, X.Vinas, M.Centelles Nuclear expansion with excitation NUCLEAR STRUCTURE 150Sm; calculated thermodynamic quantities, density, phase transition features. Skyrme type effective two-body interaction model.
doi: 10.1016/j.physletb.2006.05.046
2006KR11 Phys.Rev.C 74, 064310 (2006) S.Krewald, V.B.Soubbotin, V.I.Tselyaev, X.Vinas Density matrix functional theory that includes pairing correlations NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Sn; calculated ground-state energies, two-neutron separation energies, related features. Quasilocal density matrix functional theory with pairing correlations.
doi: 10.1103/PhysRevC.74.064310
2006VI04 Phys.Atomic Nuclei 69, 1207 (2006) X.Vinas, V.I.Tselyaev, S.Krewald, V.B.Soubbotin Quasilocal Density Functional Theory in Nuclei and Its Extension to Include Pairing Correlations NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 132Sn, 208Pb; calculated binding energies, radii, neutron and proton separation energies. Density functional theory with pairing correlations.
doi: 10.1134/S1063778806070180
2005BA99 Phys.Rev. C 72, 054314 (2005) F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, P.Schuck, E.Vigezzi, X.Vinas Pairing matrix elements and pairing gaps with bare, effective, and induced interactions NUCLEAR STRUCTURE 120Sn; calculated state-dependent pairing gaps. Gogny force, bare, effective, and induced interactions.
doi: 10.1103/PhysRevC.72.054314
2005CE03 Phys.Rev. C 72, 014304 (2005) M.Centelles, X.Vinas, S.K.Patra, J.N.De, T.Sil Sum rule approach to the isoscalar giant monopole resonance in drip line nuclei NUCLEAR STRUCTURE O, Ca, Ni, Zr, Pb; calculated giant monopole resonance energies, sum rules. Density-dependent Hartree-Fock approximation, Skyrme forces.
doi: 10.1103/PhysRevC.72.014304
2005SA30 Phys.Rev. C 71, 054303 (2005) N.Sandulescu, P.Schuck, X.Vinas Nuclear pairing: Surface or bulk? NUCLEAR STRUCTURE 104,108,112,114,116,120,124,128Sn; calculated particle and pairing densities, radial distribution of pairing correlations. Zero-range pairing forces.
doi: 10.1103/PhysRevC.71.054303
2005SI05 Phys.Rev. C 71, 045502 (2005) T.Sil, M.Centelles, X.Vinas, J.Piekarewicz Atomic parity nonconservation, neutron radii, and effective field theories of nuclei NUCLEAR STRUCTURE 168,170,172,174,176Yb, 156,158,161,162,164Dy, 130,132,134,138Ba, 121,123,125,127,129,131,133,135,137,139,141,145Cs, 207,212,213,219,223,225Fr; calculated charge radii, isotope shifts, neutron skin thickness, atomic parity nonconservation observables. 207,212,213,219,223,225Fr; calculated binding energy, quadrupole deformation. Effective field theories, comparison with data.
doi: 10.1103/PhysRevC.71.045502
2004AR23 Phys.Lett. B 601, 51 (2004) P.Arumugam, B.K.Sharma, P.K.Sahu, S.K.Patra, T.Sil, M.Centelles, X.Vinas Versatility of field theory motivated nuclear effective Lagrangian approach
doi: 10.1016/j.physletb.2004.09.026
2004BA39 Nucl.Phys. A736, 241 (2004) M.Baldo, C.Maieron, P.Schuck, X.Vinas Low densities in nuclear and neutron matters and in the nuclear surface NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 208Pb; calculated binding energies, radii. Symmetric and asymmetric nuclear matter discussed.
doi: 10.1016/j.nuclphysa.2004.03.148
2004SI13 Phys.Rev. C 69, 044315 (2004) T.Sil, S.K.Patra, B.K.Sharma, M.Centelles, X.Vinas Superheavy nuclei in a relativistic effective Lagrangian model NUCLEAR STRUCTURE Z=120; calculated two-neutron separation energies, pair gaps vs neutron number. Z=100-140; calculated two-proton separation energies, pair gaps for N=172, 184, 258 isotones. 298Fl, 292,304,378120; calculated single-particle level energies. Relativistic effective Lagrangian model, possible shell effects discussed.
doi: 10.1103/PhysRevC.69.044315
2004SO14 Phys.Rev. C 69, 064312 (2004) V.B.Soubbotin, V.I.Tselyaev, X.Vinas Nuclear incompressibility in the quasilocal density functional theory NUCLEAR STRUCTURE 16O, 28O, 40Ca, 90Zr, 208Pb; calculated giant monopole resonance energies, related parameters. Quasilocal density functional theory.
doi: 10.1103/PhysRevC.69.064312
2003SO03 Phys.Rev. C 67, 014324 (2003) V.B.Soubbotin, V.I.Tselyaev, X.Vinas Quasilocal density functional theory and its application within the extended Thomas-Fermi approximation NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 132Sn, 208Pb; calculated binding energies, radii, neutron and proton separation energies. Quasilocal density functional theory, other models compared.
doi: 10.1103/PhysRevC.67.014324
2003VI05 Phys.Rev. C 67, 054307 (2003) X.Vinas, P.Schuck, M.Farine, M.Centelles Semiclassical evaluation of average nuclear one- and two-body matrix elements NUCLEAR STRUCTURE A=224; calculated one- and two-body matrix elements. Thomas-Fermi approach, comparison with quantal results.
doi: 10.1103/PhysRevC.67.054307
2002GR13 Yad.Fiz. 65, 739 (2002); Phys.Atomic Nuclei 65, 707 (2002) K.A.Gridnev, V.B.Soubbotin, W.von Oertzen, H.G.Bohlen, X.Vinas Double-Folding Model Including the Pauli Exclusion Principle NUCLEAR REACTIONS 16O(16O, X), E=40-750 MeV; calculated nucleus-nucleus potential strength, Pauli blocking effects. Double-folding approach.
doi: 10.1134/1.1471278
2002PA16 Phys.Rev. C65, 044304 (2002) S.K.Patra, M.Centelles, X.Vinas, M.Del Estal Surface Incompressibility from Semiclassical Relativistic Mean Field Calculations
doi: 10.1103/PhysRevC.65.044304
2002PA20 Nucl.Phys. A703, 240 (2002) S.K.Patra, X.Vinas, M.Centelles, M.Del Estal Scaling Calculation of Isoscalar Giant Resonances in Relativistic Thomas-Fermi Theory NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 116Sn, 144Sm, 208Pb; calculated isoscalar giant monopole, quadrupole resonance energies. Scaling method, Thomas-Fermi theory, comparisons with data.
doi: 10.1016/S0375-9474(01)01531-7
2002SI25 Phys.Rev. C66, 045803 (2002) T.Sil, J.N.De, S.K.Samaddar, X.Vinas, M.Centelles, B.K.Agrawal, S.K.Patra Isospin-rich nuclei in neutron star matter NUCLEAR STRUCTURE 140,330Pb, 80Ca, 170Sn; calculated nuclear properties in neutron-star environment.
doi: 10.1103/PhysRevC.66.045803
2002VI06 Yad.Fiz. 65, 764 (2002); Phys.Atomic Nuclei 65, 731 (2002) X.Vinas, P.Schuck, M.Farine, M.Durand, M.Centelles Semiclassical and Statistical Description of the Nuclear Fermi Liquid Drop
doi: 10.1134/1.1471282
2001AL04 Nucl.Phys. A679, 441 (2001) V.P.Aleshin, M.Centelles, X.Vinas, N.G.Nicolis Dynamic and Quasistatic Trajectories in Quasifission Reactions and Particle Emission NUCLEAR REACTIONS 100Mo(60Ni, X), E=600, 1200 MeV; 112Sn(48Ca, X), E=480 MeV; calculated elongation vs neck radius, dynamic trajectories. 92,100Mo(63Cu, X), 100Mo(60Ni, X), E=10 MeV/nucleon; 144,148,154Sm(20Ne, X), E=20 MeV/nucleon; calculated neutron, proton, α multiplicities; deduced role of quasifission. Statistical particle evaporation model, comparison with data.
doi: 10.1016/S0375-9474(00)00371-7
2001DE01 Phys.Rev. C63, 024314 (2001) M.Del Estal, M.Centelles, X.Vinas, S.K.Patra Effects of New Nonlinear Couplings in Relativistic Effective Field Theory NUCLEAR STRUCTURE 16O, 40,48Ca, 56,58,78Ni, 90Zr, 100,116,124,132Sn, 196,208,214Pb; calculated ground-state energies, radii, surface thickness. Z=30-82; calculated isotopic shifts, two-neutron separation energies. 208Pb; calculated single-particle energies. Extended relativistic mean field.
doi: 10.1103/PhysRevC.63.024314
2001DE09 Phys.Rev. C63, 044321 (2001) M.Del Estal, M.Centelles, X.Vinas, S.K.Patra Pairing Properties in Relativistic Mean Field Models Obtained from Effective Field Theory NUCLEAR STRUCTURE Ni, Sn, Pb; calculated one-, two-particle separation energies. 44S, 48Ca, 52Cr, 56Ni, 60Ge, 122Zr, 128Pd, 134Te, 140Ce, 146Gd, 152Yb; calculated particle densities, radii, spin-orbit potentials. Effective field theory, relativistic mean field.
doi: 10.1103/PhysRevC.63.044321
2001DE43 Phys.Rev. C64, 057306 (2001) J.N.De, X.Vinas, S.K.Patra, M.Centelles Nuclei Beyond the Drip Line NUCLEAR STRUCTURE 140,208,340Pb; calculated neutron and proton densities. Ca, Pb calculated radii; deduced limiting asymmetry. Thomas-Fermi model.
doi: 10.1103/PhysRevC.64.057306
2001PA02 Phys.Rev. C63, 024311 (2001) S.K.Patra, M.Del Estal, M.Centelles, X.Vinas Ground-State Properties and Spins of the Odd Z = N + 1 Nuclei 61Ga-97In NUCLEAR STRUCTURE 61Ga, 65As, 69Br, 73Rb, 77Y, 79Zr, 81Nb, 83Mo, 85Tc, 89Rh, 93Ag, 97In; calculated ground-state J, π, binding energies, β2 deformations, configurations, radii, one-proton separation energies. Relativisitic mean-field approach.
doi: 10.1103/PhysRevC.63.024311
2001PA48 Phys.Lett. 523B, 67 (2001) S.K.Patra, M.Centelles, X.Vinas, M.Del Estal Scaling in Relativistic Thomas-Fermi Approach for Nuclei NUCLEAR STRUCTURE 40Ca, 90Zr, 116Sn, 144Sm, 208Pb; calculated isoscalar giant monopole resonance energies. Virial theorem for relativistic mean field model, several parameter sets compared.
doi: 10.1016/S0370-2693(01)01328-4
2001SO14 Phys.Rev. C64, 014601 (2001) V.B.Soubbotin, W.von Oertzen, X.Vinas, K.A.Gridnev, H.G.Bohlen Pauli Distorted Double Folded Potential NUCLEAR REACTIONS 16O(16O, X), E=75, 750 MeV; calculated potentials, intrinsic excitation. 16O(16O, 16O), E=124, 145 MeV; calculated σ(θ). Pauli-distorted double folding model.
doi: 10.1103/PhysRevC.64.014601
2001SO21 Bull.Rus.Acad.Sci.Phys. 65, 97 (2001) Single-Particle Density Matrix in the Quasiclassical Approximation NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated binding energies, radii. Several approximations compared.
2000GR23 Bull.Rus.Acad.Sci.Phys. 64, 15 (2000) K.A.Gridnev, M.Brenner, X.Vinas, J.Vaagen, A.E.Antropov, S.E.Belov, K.V.Ershov, V.M.Semenov Fragmentation of α-Cluster States in the 32S Nucleus NUCLEAR STRUCTURE 32S; calculated α-cluster states energies, J, π; deduced quasimolecular behaviour. Gross-Pitaevsky equation.
2000SO03 Nucl.Phys. A665, 291 (2000) Extended Thomas-Fermi Approximation to the One-Body Density Matrix NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated Coulomb exchange energy, total binding energy, root mean square radii. Comparison between different theoretical approaches.
doi: 10.1016/S0375-9474(99)00558-8
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