NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = M.Centelles Found 75 matches. 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
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
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
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
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
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
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
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
2013CH37 Phys.Rev. C 88, 024319 (2013) W.-C.Chen, J.Piekarewicz, M.Centelles Giant monopole energies from a constrained relativistic mean-field approach NUCLEAR STRUCTURE 16O, 40Ca, 90Zr, 116Sn, 144Sm, 208Pb; calculated centroids and constrained energies of giant monopole resonances (GMR). 208Pb; calculated energy-weighted monopole strength of GMR. Nonrelativistic constrained approach using NL3 and FSU models. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.024319
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
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
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
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
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
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
2009PI07 Phys.Rev. C 79, 054311 (2009) Incompressibility of neutron-rich matter NUCLEAR STRUCTURE 90Zr, 112,114,116,118,120,122,124Sn, 144Sm, 208Pb; calculated isoscalar monopole strengths and giant monopole resonance (GMR) centroid energies in a relativistic mean-field formalism using NL3 and FSUGold models. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.054311
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
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
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
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
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
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
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
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
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
1999DE09 Nucl.Phys. A650, 443 (1999) M.Del Estal, M.Centelles, X.Vinas Nuclear Surface Properties in Relativistic Effective Field Theory
doi: 10.1016/S0375-9474(99)00106-2
1998CE07 Nucl.Phys. A635, 193 (1998) M.Centelles, M.Del Estal, X.Vinas Semicalssical Treatment of Asymmetric Semi-Infinite Nuclear Matter: Surface and curvature properties in relativistic and non-relativistic models
doi: 10.1016/S0375-9474(98)00167-5
1997AL15 Acta Phys.Pol. B28, 387 (1997) V.P.Aleshin, B.Sidorenko, M.Centelles, X.Vinas Light Particle Evaporation from Dynamical Systems NUCLEAR REACTIONS 100Mo(60Ni, X), E=600 MeV; calculated reaction shape evolution; deduced particle evaporation features.
1997DE29 Phys.Rev. C56, 1774 (1997) M.Del Estal, M.Centelles, X.Vinas Variational Wigner-Kirkwood Approach to Relativistic Mean Field Theory
doi: 10.1103/PhysRevC.56.1774
1996CE01 Phys.Rev. C53, 1018 (1996) M.Centelles, X.Vinas, P.Schuck Nuclear Curvature Energy in Relativistic Models
doi: 10.1103/PhysRevC.53.1018
1994CE02 Nucl.Phys. A567, 611 (1994) M.Centelles, X.Vinas, P.Schuck Level Density Parameter in Relativistic Models NUCLEAR STRUCTURE A=16-224; calculated level density at Fermi energy. Relativistic, nonrelativistic approaches, Thomas-Fermi approximation, harmonic oscillator potentials. 90Zr; calculated level density parameter vs Fermi momentum scalar meson mass. A ≤ 250; calculated level density parameter vs mass number. Nonlinear σ-omega model.
doi: 10.1016/0375-9474(94)90027-2
1994CE03 Phys.Rev. C49, 2852 (1994) M.Centelles, M.Farine, P.Schuck, X.Vinas Comment on ' Influence of Bulk Properties on the Surface Structure of Finite Nuclei '
doi: 10.1103/PhysRevC.49.2852
1993CE01 Phys.Rev. C47, 1091 (1993) M.Centelles, X.Vinas, M.Barranco, N.Ohtsuka, A.Faessler, D.T.Khoa, H.Muther Relativistic Extended Thomas-Fermi Calculations of Finite Nuclei with Realistic Nucleon-Nucleon Interactions NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 56Ni, 90Zr, 114,118Sn, 140Ce, 208Pb; calculated binding energy, charge radius. 52Fe, 118Sn, 152Dy, 186Os, 207Bi, 240Pu; calculated fission barrier, saddle point quadrupole moment, critical angular momentum, equidensity lines. Relativistic extended Thomas-Fermi calculations, realistic interactions. NUCLEAR REACTIONS 12C(12C, 12C), E=2.4 GeV; 28Si, 12C(16O, 16O), E=1.503 GeV; calculated σ(θ). Relativistic extended Thomas-Fermi calculations, realistic interactions.
doi: 10.1103/PhysRevC.47.1091
1993CE06 Nucl.Phys. A563, 173 (1993) Semiclassical Approach to the Description of Semi-Infinite Nuclear Matter in Relativistic Mean-Field Theory NUCLEAR STRUCTURE 40Ca, 208Pb; calculated total energy, charge radii. Relativistic mean field theory, semi-classical approach.
doi: 10.1016/0375-9474(93)90601-S
1992CE01 Nucl.Phys. A537, 486 (1992) M.Centelles, X.Vinas, M.Barranco, S.Marcos, R.J.Lombard Semiclassical Approximations in Non-Linear σ(omega) Models NUCLEAR STRUCTURE 40Ca, 208Pb; calculated total energy, proton, neutron rms radii, nucleon densities. Nonlinear (sigma-omega) models, semi-classical approximations.
doi: 10.1016/0375-9474(92)90365-Q
1991CE09 J.Phys.(London) G17, L193 (1991) M.Centelles, X.Vinas, M.Barranco, N.Ohtsuka, A.Faessler, D.T.Khoa, H.Muther Relativistic Extended Thomas-Fermi Calculations of Finite Nuclei NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 56Ni, 90Zr, 114,118Sn, 140Ce, 208Pb; calculated binding energy, charge radii. 240Pu; calculated fission barrier angular momentum dependence vs quadrupole moment. Relativistic extended Thomas-Fermi model. NUCLEAR REACTIONS 12C(12C, 12C), E=1.016 GeV; calculated σ(θ). Microscopic optical potential. Relativistic extended Thomas-Fermi model.
doi: 10.1088/0954-3899/17/11/005
1990CE03 Nucl.Phys. A510, 397 (1990) M.Centelles, M.Pi, X.Vinas, F.Garcias, M.Barranco Self-Consistent Extended Thomas-Fermi Calculations in Nuclei NUCLEAR STRUCTURE 40Ca, 90Zr, 208Pb; calculated total energies. Extended Thomas-Fermi model, Skyrme type forces.
doi: 10.1016/0375-9474(90)90058-T
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