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NSR database version of May 23, 2024.

Search: Author = J.Margueron

Found 90 matches.

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2024GR04      Eur.Phys.J. A 60, 90 (2024)

G.Grams, J.Margueron

Effects of dilute neutron matter on the neutron star crust equation of state

doi: 10.1140/epja/s10050-024-01309-3
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2023CA05      Phys.Rev. C 107, 035805 (2023)

B.V.Carlson, M.Dutra, O.Lourenco, J.Margueron

Low-energy nuclear physics and global neutron star properties

NUCLEAR STRUCTURE 16O, 34Si, 40,48,52,54Ca, 48,56,78Ni, 90Zr, 100,132Sn, 208Pb; calculated binding energies, charge radii, isoscalar giant monopole resonance (ISGMR) centroid energy; deduced symmetry energy parameters, neutron star properties (mass, radius). Calculation testing 415 relativistic mean field and nonrelativistic Skyrme-type interactions.

doi: 10.1103/PhysRevC.107.035805
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2023CH43      Eur.Phys.J. A 59, 177 (2023)

M.Chamseddine, J.Margueron, G.Chanfray, H.Hansen, R.Somasundaram

Relativistic Hartree-Fock chiral Lagrangians with confinement, nucleon finite size and short-range effects

doi: 10.1140/epja/s10050-023-01089-2
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2023CH53      Eur.Phys.J. A 59, 264 (2023)

G.Chanfray, H.Hansen, J.Margueron

Constraints on the in-medium nuclear interaction from chiral symmetry and lattice-QCD

doi: 10.1140/epja/s10050-023-01179-1
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2023GU18      Phys.Rev. C 108, 035810 (2023)

H.Guven, J.Margueron, K.Bozkurt, E.Khan

Characteristics of compact stars determined by gravitational waves, radio-astronomy, x-ray emission, and nuclear physics

doi: 10.1103/PhysRevC.108.035810
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2023LI09      Phys.Rev. C 107, 015804 (2023)

Z.Lin, A.W.Steiner, J.Margueron

Uncertainty quantification for neutrino opacities in core-collapse supernovae and neutron star mergers

doi: 10.1103/PhysRevC.107.015804
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2023SO04      Phys.Rev. C 107, 025801 (2023)

R.Somasundaram, I.Tews, J.Margueron

Investigating signatures of phase transitions in neutron-star cores

doi: 10.1103/PhysRevC.107.025801
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2023SO08      Phys.Rev. C 107, L052801 (2023)

R.Somasundaram, I.Tews, J.Margueron

Perturbative QCD and the neutron star equation of state

doi: 10.1103/PhysRevC.107.L052801
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2023YE07      Phys.Rev. C 108, 044312 (2023)

J.Ye, J.Margueron, N.Li, W.Z.Jiang

Zero-sound modes for the nuclear equation of state at supra-normal densities

doi: 10.1103/PhysRevC.108.044312
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2022GR02      Phys.Rev. C 105, 035806 (2022)

G.Grams, R.Somasundaram, J.Margueron, S.Reddy

Properties of the neutron star crust: Quantifying and correlating uncertainties with improved nuclear physics

doi: 10.1103/PhysRevC.105.035806
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2022GR03      Eur.Phys.J. A 58, 56 (2022)

G.Grams, J.Margueron, R.Somasundaram, S.Reddy

Confronting a set of Skyrme and χEFTpredictions for the crust of neutron stars

doi: 10.1140/epja/s10050-022-00706-w
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2022GR10      Phys.Rev. C 106, 044305 (2022)

G.Grams, R.Somasundaram, J.Margueron, E.Khan

Nuclear incompressibility and speed of sound in uniform matter and finite nuclei

NUCLEAR STRUCTURE 98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162Sn, 174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260Pb, 90,92,94Zr; calculated surface tension, incompressibility, contributions from the surface and Coulomb terms to the incompressibility, speed of sound in finite nuclei matter. 100,106,114,120Sn, 180,200,208Pb; binding energies, isoscalar giant monopole resonance energy (ISGMR). Compressible liquid-drop model extended with a density-dependent surface term. Bayesian approach coupled to a Markov-Chain Monte Carlo exploration of the parameter space to confront the model predictions. Comparison to experimental results, EDF calculations and AME2020 data.

doi: 10.1103/PhysRevC.106.044305
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2022SO05      Europhys.Lett. 138, 14002 (2022)

R.Somasundaram, J.Margueron

Impact of massive neutron star radii on the nature of phase transitions in dense matter

doi: 10.1209/0295-5075/ac63de
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2022SO06      Eur.Phys.J. A 58, 84 (2022)

R.Somasundaram, J.Margueron, G.Chanfray, H.Hansen

Comparison of different relativistic models applied to dense nuclear matter

doi: 10.1140/epja/s10050-022-00733-7
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2021GR10      Few-Body Systems 62, 116 (2021)

G.Grams, J.Margueron, R.Somasundaram, S.Reddy

Properties of Neutron Star Crust with Improved Nuclear Physics: Impact of Chiral EFT Interactions and Experimental Nuclear Masses

doi: 10.1007/s00601-021-01697-y
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2021GU29      Phys.Rev. C 104, 064306 (2021)

H.Guven, K.Bozkurt, E.Khan, J.Margueron

Ground state properties of charmed hypernuclei within a mean field approach

NUCLEAR STRUCTURE 5Li, 17F, 41S, 57Cu, 133Sb, 209Bi; calculated binding energy per baryon for hypernuclei with respect to one of the nucleus without the charmed baryon, and separation energies of Λc hyperons, Fermi energies of neutrons and protons for hypernuclei, contributions of the kinetic energies, interaction and the Coulomb potentials on the Λc separation energies, Λc density distributions, Λc (Λ) single particle energy spectra. Hartree-Fock approach by using three different force sets (NSC89, NSC97a, NSC97f) derived from microscopic Brueckner-Hartree-Fock calculations of hypernuclei. Comparison with available experimental data.

doi: 10.1103/PhysRevC.104.064306
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2021MA75      Phys.Rev. C 104, 055803 (2021)

J.Margueron, H.Hansen, P.Proust, G.Chanfray

Quarkyonic stars with isospin-flavor asymmetry

doi: 10.1103/PhysRevC.104.055803
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2021SO13      Phys.Rev. C 103, 045803 (2021)

R.Somasundaram, C.Drischler, I.Tews, J.Margueron

Constraints on the nuclear symmetry energy from asymmetric-matter calculations with chiral NN and 3N interactions

doi: 10.1103/PhysRevC.103.045803
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2020CH29      Phys.Rev. C 102, 024331 (2020)

G.Chanfray, J.Margueron

Contribution of the ρ meson and quark substructure to the nuclear spin-orbit potential

doi: 10.1103/PhysRevC.102.024331
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2020GU14      Phys.Rev. C 102, 015805 (2020)

H.Guven, K.Bozkurt, E.Khan, J.Margueron

Multimessenger and multiphysics Bayesian inference for the GW170817 binary neutron star merger

doi: 10.1103/PhysRevC.102.015805
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2019CA23      Phys.Rev. C 100, 055803 (2019)

T.Carreau, F.Gulminelli, J.Margueron

General predictions for the neutron star crustal moment of inertia

doi: 10.1103/PhysRevC.100.055803
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2019CA26      Eur.Phys.J. A 55, 188 (2019)

T.Carreau, F.Gulminelli, J.Margueron

Bayesian analysis of the crust-core transition with a compressible liquid-drop model

doi: 10.1140/epja/i2019-12884-1
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2019LI01      Phys.Lett. B 788, 192 (2019)

J.J.Li, W.H.Long, J.Margueron, N.Van Giai

48Si: An atypical nucleus?

NUCLEAR STRUCTURE 48Si; calculated energy levels, J, π, pairing gap, the onset of doubly magicity using the relativistic Hartree-Fock Lagrangian PKA1.

doi: 10.1016/j.physletb.2018.11.034
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2019MA17      Phys.Rev. C 99, 025806 (2019)

J.Margueron, F.Gulminelli

Effect of high-order empirical parameters on the nuclear equation of state

doi: 10.1103/PhysRevC.99.025806
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2019TE02      Eur.Phys.J. A 55, 97 (2019)

I.Tews, J.Margueron, S.Reddy

Confronting gravitational-wave observations with modern nuclear physics constraints

doi: 10.1140/epja/i2019-12774-6
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2018GU07      Phys.Rev. C 98, 014318 (2018)

H.Guven, K.Bozkurt, E.Khan, J.Margueron

ΛΛ pairing in multistrange hypernuclei

NUCLEAR STRUCTURE 60Ca, 172Sn, 278Pb; calculated Λ single particle spectra with 20 Λ added in 40Ca, 40 Λ added in 132Sn and 70 Λ added in 208Pb. 40Ca, 132Sn, 208Pb; calculated proton, neutron, and Λ Fermi energies as function of strangeness number, ΛΛ pairing, binding energies, density profiles, and Λ pairing densities. 44,48Ca, 244Pb; calculated single particle spectra with four Λ added in 40Ca, eight Λ added in 40Ca, and 36 Λ added in 208Pb; deduced effect of Λ pairing on the ground state properties of hypernuclei. Hartree-Fock-Bogoliubov (HBF) calculations with SLy5 Skyrme functional for the nucleon-nucleon (NN) channel, and Brueckner-Hartree-Fock calculations with the DF-NSC89, DF-NSC97a and DF-NSC97f functionals for the nucleon-hyperon (NΛ) channel.

doi: 10.1103/PhysRevC.98.014318
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2018MA16      Phys.Rev. C 97, 025805 (2018)

J.Margueron, R.H.Casali, F.Gulminelli

Equation of state for dense nucleonic matter from metamodeling. I. Foundational aspects

doi: 10.1103/PhysRevC.97.025805
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2018MA17      Phys.Rev. C 97, 025806 (2018)

J.Margueron, R.H.Casali, F.Gulminelli

Equation of state for dense nucleonic matter from metamodeling. II. Predictions for neutron star properties

doi: 10.1103/PhysRevC.97.025806
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2018RO06      Phys.Rev. C 97, 045804 (2018)

A.Roggero, J.Margueron, L.F.Roberts, S.Reddy

Nuclear pasta in hot dense matter and its implications for neutrino scattering

doi: 10.1103/PhysRevC.97.045804
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2018TE05      Phys.Rev. C 98, 045804 (2018)

I.Tews, J.Margueron, S.Reddy

Critical examination of constraints on the equation of state of dense matter obtained from GW170817

doi: 10.1103/PhysRevC.98.045804
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2017BE16      Phys.Rev. C 96, 024304 (2017)

M.Belabbas, J.J.Li, J.Margueron

Finite-temperature pairing re-entrance in the drip-line nucleus 48Ni

NUCLEAR STRUCTURE 48Ni; calculated temperature-averaged proton pairing gap versus temperature based on SLY4-5 and SIII Skyrme interactions, proton pairing gap as function of the temperature based on FT-RHFB PKA1 and PKO3 effective Lagrangians, temperature evolution of proton quasiparticle energies corresponding to states around the Fermi energy. Finite-temperature Hartree-Fock-Bogoliubov (FT-HFB) and relativistic Hartree-Fock-Bogoliubov (FT-RHFB) theories.

doi: 10.1103/PhysRevC.96.024304
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2017CH54      Phys.Rev. C 96, 065805 (2017)

D.Chatterjee, F.Gulminelli, Ad.R.Raduta, J.Margueron

Constraints on the nuclear equation of state from nuclear masses and radii in a Thomas-Fermi meta-modeling approach

NUCLEAR STRUCTURE A=20-100; calculated difference between theoretical and experimental energy per particle of symmetric nuclei. Z=20, 28, 50, 82; calculated difference between theoretical and experimental energy per particle vs asymmetry, rms charge radii and neutron skins vs (N-Z)/A; developed a meta-modeling analysis of the correlations of empirical parameters among themselves and with nuclear observables such as masses, radii, and neutron skins using extended Thomas-Fermi approximation.

doi: 10.1103/PhysRevC.96.065805
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2017MA73      Phys.Rev. C 96, 054317 (2017)

J.Margueron, E.Khan, F.Gulminelli

Density Functional approach for multistrange hypernuclei: Competition between Λ and Ξ0, - hyperons

NUCLEAR STRUCTURE 6He; calculated parameters and resulting bond energy for double-Λ 6He hypernucleus. 40Ca, 56Ni, 132Sn, 208Pb; calculated binding energies for multi-strange hypernuclei as a function of strangeness number. 12Be, 15C; calculated Ξ- removal energies of 12Be in ground state, and of 15C in its ground and first excited states. 40Ca, 132Sn, 240Pb; calculated Chemical potential for double hypernuclei. Z=10-120, A=20-380; calculated parameter Sinst as defined in the text using different density functionals. Competition between Λ and Ξ hyperons. Nonrelativistic density functional approach, partially constrained by ab initio calculations and experimental data, using DF-NSC89, DF-NSC97a, and DF-NSC97f density functionals.

doi: 10.1103/PhysRevC.96.054317
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2016AY02      J.Phys.(London) G43, 045105 (2016)

F.Aymard, F.Gulminelli, J.Margueron

Analytical mass formula and nuclear surface properties in the ETF approximation. Part I: symmetric nuclei

doi: 10.1088/0954-3899/43/4/045105
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2016AY03      J.Phys.(London) G43, 045106 (2016)

F.Aymard, F.Gulminelli, J.Margueron

Analytical mass formula and nuclear surface properties in the ETF approximation. Part II: asymmetric nuclei

doi: 10.1088/0954-3899/43/4/045106
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2016LI02      Phys.Lett. B 753, 97 (2016)

J.J.Li, J.Margueron, W.H.Long, N.Van Giai

Magicity of neutron-rich nuclei within relativistic self-consistent approaches

NUCLEAR STRUCTURE 24O, 48Si, 52,54Ca; calculated single particle energies, spin orbital splittings; deduce magicity. Relativistic Hartree-Fock-Bogoliubov theory.

doi: 10.1016/j.physletb.2015.12.004
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2016NA24      Eur.Phys.J. A 52, 185 (2016)

H.Nakada, K.Sugiura, T.Inakura, J.Margueron

Can realistic interaction be useful for nuclear mean-field approaches?

NUCLEAR STRUCTURE 40,48,52,80Ca; calculated energy difference between p1s1/2 and sp0d3/2 states. Ca, Sn, Pb; calculated isotope shifts. M3Y-type semi-realistic interaction within mean-field approach. Compared with available data.

doi: 10.1140/epja/i2016-16185-y
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2016TA05      Phys.Rev. C 93, 035806 (2016)

N.H.Tan, D.T.Loan, D.T.Khoa, J.Margueron

Mean-field study of hot β-stable protoneutron star matter: Impact of the symmetry energy and nucleon effective mass

doi: 10.1103/PhysRevC.93.035806
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2015KH07      Phys.Rev. C 92, 044313 (2015)

E.Khan, J.Margueron, F.Gulminelli, Ad.R.Raduta

Microscopic evaluation of the hypernuclear chart with Λ hyperons

NUCLEAR STRUCTURE 5,6He, 38Si, 144Ce, 210,216,228,248,278Pb; calculated density profiles of hypernuclei. Z≤120; calculated binding energies and the Λ-hypernuclear chart of even-even hypernuclei for Λ=2, 8, 20, 40, 70. 62,68Ni, 110Zr, 144Ce, 278Pb; calculated binding energies of hypernucleons with Λ=2, 6 for Ni, Λ=20 for Zr, Λ=40 for Ce and Λ=70 for Pb. Density-functional approach with microscopic Bruckner-Hartree-Fock calculations and the ΛΛ term treated in a phenomenological way. First microscopic evaluation of the Λ-hypernuclear landscape. Predicted a large number of bound even-even Λ-hypernuclei.

doi: 10.1103/PhysRevC.92.044313
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2015LI25      Phys.Rev. C 92, 014302 (2015)

J.J.Li, J.Margueron, W.H.Long, N.Van Giai

Pairing phase transition: A finite-temperature relativistic Hartree-Fock-Bogoliubov study

NUCLEAR STRUCTURE 124Sn; calculated neutron pairing gaps, density, binding energy, compression modulus, symmetry energy, and nonrelativistic effective masses, critical temperature and the occupation number of continuum states, contributions of the continuum states to the pairing and neutron numbers. Z=20-50, N=50; Z=32-76, N=82; Z=52-98, N=126; Z=28, N=22-68; Z=50, N=46-126; Z=82, N=96-184; calculated and compared critical temperatures in FT-RHFB with PKA1, PKO1, DD-ME2 and the Gogny pairing interaction D1S. 68Ni, 174Sn; calculated neutron pairing gaps as a function of temperature using FT-RHFB with Gogny D1S and DDCI pairing forces, and FT-RHF-BCS with DDCI pairing force. 120,160Sn; calculated entropy and specific heat as a function of temperature using FT-RH(F)B and FTRH(F) theories and several different interactions. Self-consistent finite-temperature RHFB (FT-RHFB) theory in a Dirac Woods-Saxon (DWS) basis with a large number of Lagrangians.

doi: 10.1103/PhysRevC.92.014302
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2015SE04      Phys.Rev. C 91, 034322 (2015)

A.P.Severyukhin, J.Margueron, I.N.Borzov, N.Van Giai

Sensitivity of β-decay rates to the radial dependence of the nucleon effective mass

NUCLEAR STRUCTURE 208Pb; calculated proton and neutron effective masses as function of radial distance, surface-peaked effective mass (SPEM) effects on giant quadrupole resonance strength (GQR), Gamow-Teller resonance (GTR), and B(E2) for first 2+ state. Skyrme energy density functional (EDFs) with several parameterizations. Comparison with experimental data for B(E2).

RADIOACTIVITY 78Ni, 132Sn(β-), 100Sn(β+); calculated energy differences between the dominant single-particle states in 100Sn and 132Sn, surface-peaked effective mass (SPEM) effects on T1/2 and Gamow-Teller strength, Skyrme energy density functional (EDFs) with several parameterizations. Comparison with experimental data for decay rates.

doi: 10.1103/PhysRevC.91.034322
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2014AY04      Phys.Rev. C 89, 065807 (2014)

F.Aymard, F.Gulminelli, J.Margueron

In-medium nuclear cluster energies within the extended Thomas-Fermi approach

NUCLEAR STRUCTURE 40Ca, 48Cr, 56Ni, 68Se, 88Ru, 100,132,150Sn; calculated density profiles. A=20-130; calculated energy per nucleon for N=Z nuclei. Z=20, A=36-60; Z=50, A=98-170; Z=82, A=180-260; calculated difference between the energy per particle in the ETF and HF models. A=200; calculated bulk and surface energy per nucleon. A=10-250; calculated surface energy per surface nucleon as a function of nucleus mass. Simple analytical modeling of nuclear density profiles within the extended Thomas-Fermi (ETF) approximation. Hartree-Fock calculations for ground states. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.065807
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2014MA11      Eur.Phys.J. A 50, 18 (2014)

J.Margueron, E.Khan, G.Colo, K.Hagino, H.Sagawa

Effect of pairing on the symmetry energy and the incompressibility

NUCLEAR STRUCTURE 120Sn; calculated mass excess, pairing correlations, incompressibility, symmetry energy using HFB modeling with different pairing interactions.

doi: 10.1140/epja/i2014-14018-9
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2014PR02      Eur.Phys.J. A 50, 44 (2014)

C.Providencia, S.S.Avancini, R.Cavagnoli, S.Chiacchiera, C.Ducoin, F.Grill, J.Margueron, D.P.Menezes, A.Rabh, I.Vidana

Imprint of the symmetry energy on the inner crust and strangeness content of neutron stars

doi: 10.1140/epja/i2014-14044-7
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2014WE02      Phys.Rev. C 89, 044311 (2014)

P.Wen, L.-G.Cao, J.Margueron, H.Sagawa

Spin-isospin response in finite nuclei from an extended Skyrme interaction

NUCLEAR STRUCTURE 48Ca, 90Zr, 208Pb; calculated centroid energies of low and high energy peaks of Gamow-Teller (GT) response functions, RPA response function and energies of GT and magnetic dipole excitations with and without spin-density dependent terms. Fully self-consistent Hartree-Fock (HF) plus random phase approximation (RPA) with Skyrme interaction with spin and spin-isospin densities. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044311
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2013GU18      Phys.Rev. C 87, 055809 (2013)

F.Gulminelli, Ad.R.Raduta, M.Oertel, J.Margueron

Strangeness-driven phase transition in (proto-)neutron star matter

doi: 10.1103/PhysRevC.87.055809
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2013KH14      Phys.Rev. C 88, 034319 (2013)

E.Khan, J.Margueron

Determination of the density dependence of the nuclear incompressibility

NUCLEAR STRUCTURE 120Sn, 208Pb; calculated equation of state (EoS) incompressibility K(ρ), centroids of the isoscalar giant monopole resonances (GMR) as functions of K(ρ), and density-dependent incompressibility Mc around the crossing density using various relativistic and nonrelativistic density functionals, and local density approximation (LDA).

doi: 10.1103/PhysRevC.88.034319
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2013NA17      Phys.Rev. C 87, 067305 (2013)

H.Nakada, K.Sugiura, J.Margueron

Tensor-force effects on single-particle levels and proton bubble structure around the Z or N=20 magic number

NUCLEAR STRUCTURE 34Si, 36S, 46Ar, 48Ca; calculated proton density distributions. Z=20, N=20-28, 40, 50; calculated single particle energy differences between 1s1/2 and 0d3/2 proton orbitals, tensor force effects. 34Si; possible proton bubble structure. Hartree-Fock (HF) and Hartree-Fock-Bogolyubov (HFB) calculations using semirealistic NN interactions including a realistic tensor force.

doi: 10.1103/PhysRevC.87.067305
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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
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2013PA31      Phys.Rev. C 88, 045805 (2013)

P.Papakonstantinou, J.Margueron, F.Gulminelli, Ad.R.Raduta

Densities and energies of nuclei in dilute matter at zero temperature

NUCLEAR STRUCTURE Z=20, N=15-3000; Z=28, N=40-3000; Z=40, N=40-4000; Z=50, N=40-4000; Z=82, N=80-4000; calculated ground-state density profiles, energies of medium-mass and heavy clusters in a dilute nucleon gas such as in stellar matter in the cores of supernovae and in the crust of neutron stars.

doi: 10.1103/PhysRevC.88.045805
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2012KH08      Phys.Rev.Lett. 109, 092501 (2012)

E.Khan, J.Margueron, I.Vidana

Constraining the Nuclear Equation of State at Subsaturation Densities

NUCLEAR STRUCTURE 208Pb; calculated matter density, energy per unit of volume at the crossing density. Comparison with available data.

doi: 10.1103/PhysRevLett.109.092501
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2012MA43      Prog.Theor.Phys.(Kyoto), Suppl. 196, 172 (2012)

J.Margueron, M.Grasso, S.Goriely, G.Colo, H.Sagawa

Extended Skyrme Interaction in the Spin Channel

NUCLEAR STRUCTURE 41,42,49,50Ca; calculated total energy, mean field, spin-orbit, Coulomb and kinetic contributions to the total energy. Skyrme interactions.

doi: 10.1143/PTPS.196.172
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2012MA58      Phys.Rev. C 86, 065801 (2012)

J.Margueron, E.Khan

Suppression, persistence, and reentrance of superfluidity near and beyond the neutron drip

NUCLEAR STRUCTURE N=20-300, Z=28, 36, 38, 40, 42, 44, 50, 52; calculated neutron pairing gaps versus neutron density for neutron drip-line nuclei. 160,176,180,200Sn; calculated temperature-averaged neutron pairing gap versus temperature. Superfluid reentrant effect. Role of continuum coupling in suppression, persistence, and reentrance of pairing. HFB approach, Wigner-Seitz cells modeling.

doi: 10.1103/PhysRevC.86.065801
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2012YA12      Phys.Rev. C 86, 034333 (2012)

M.Yamagami, J.Margueron, H.Sagawa, K.Hagino

Isoscalar and isovector density dependence of the pairing functional determined from global fitting

NUCLEAR STRUCTURE N>8, Z>8; calculated pair-density functional (pair-DF) with isoscalar and isovector density dependences using experimental neutron and proton pairing gaps for even-even nuclides of N, Z>8.

doi: 10.1103/PhysRevC.86.034333
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2011DU13      Phys.Rev. C 83, 045810 (2011)

C.Ducoin, J.Margueron, C.Providencia, I.Vidana

Core-crust transition in neutron stars: Predictivity of density developments

doi: 10.1103/PhysRevC.83.045810
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2011GR19      Phys.Rev. C 84, 065801 (2011)

F.Grill, J.Margueron, N.Sandulescu

Cluster structure of the inner crust of neutron stars in the Hartree-Fock-Bogoliubov approach

NUCLEAR STRUCTURE Z=12-60, N=82-1750; calculated neutron and proton densities, pairing gaps, HF binding energies, pairing correlations in the inner crust of neutron stars. Skyrme¬ĚHartree-Fock-Bogoliubov (HFB) calculations with zero-range density-dependent pairing forces by treating nuclear clusters in the Wigner-Seitz approximation.

doi: 10.1103/PhysRevC.84.065801
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2011LO16      Phys.Rev. C 83, 065809 (2011)

D.T.Loan, N.H.Tan, Dao T.Khoa, J.Margueron

Equation of state of neutron star matter, and the nuclear symmetry energy

doi: 10.1103/PhysRevC.83.065809
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2011PL01      Phys.Rev. C 83, 034613 (2011)

E.Pllumbi, M.Grasso, D.Beaumel, E.Khan, J.Margueron, J.van de Wiele

Probing the pairing interaction through two-neutron transfer reactions

NUCLEAR REACTIONS 124,136Sn(p, t), E=15-35 MeV; analyzed differential σ, σ(θ), form factors, σ(g.s.)/σ(excited 0+) using one-step distorted-wave Born approximation (DWBA) with HFB+QRPA for transition densities and form factors.

doi: 10.1103/PhysRevC.83.034613
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2010FO12      Phys.Rev. C 82, 065804 (2010)

M.Fortin, F.Grill, J.Margueron, D.Page, N.Sandulescu

Thermalization time and specific heat of the neutron stars crust

doi: 10.1103/PhysRevC.82.065804
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2010GR05      Phys.Rev. C 82, 014315 (2010)

P.Grygorov, E.N.E.van Dalen, H.Muther, J.Margueron

Separable form of a low-momentum realistic NN interaction

doi: 10.1103/PhysRevC.82.014315
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2010KH03      Phys.Rev. C 82, 024322 (2010)

E.Khan, J.Margueron, G.Colo, K.Hagino, H.Sagawa

Effect of pairing correlations on incompressibility and symmetry energy in nuclear matter and finite nuclei

NUCLEAR STRUCTURE 114,120Sn, 208Pb; calculated effects of pairing correlations on incompressibility and symmetry energy using a microscopic constrained-HFB approach with several pairing functionals. Evaluated pairing effect on the centroid energies of the isoscalar giant monopole resonances (GMR) in Pb and Sn isotopes.

doi: 10.1103/PhysRevC.82.024322
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2009CH03      Phys.Rev. C 79, 012801 (2009)

N.Chamel, J.Margueron, E.Khan

Neutron specific heat in the crust of neutron stars from the nuclear band theory

NUCLEAR STRUCTURE Z=40, N=160, 210, 280; calculated neutron-specific heat using band theory of solids with Skyrme nucleon-nucleon interaction.

doi: 10.1103/PhysRevC.79.012801
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2009GR16      Int.J.Mod.Phys. E18, 2009 (2009)

M.Grasso, E.Khan, J.Margueron, N.Van Giai, L.Gaudefroy, T.Niksic, D.Vretenar, J.Piekarewicz, O.Sorlin

Bubbles in exotic nuclei

NUCLEAR STRUCTURE 46,68Ar; calculated proton densities with SkI5, SLy4 interactions in the HF approach.

doi: 10.1142/S0218301309014184
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2009KH08      Phys.Rev. C 80, 044328 (2009)

E.Khan, M.Grasso, J.Margueron

Constraining the nuclear pairing gap with pairing vibrations

NUCLEAR STRUCTURE 124,136Sn; analyzed neutron quasiparticle states, response functions and neutron transition densities using Hartree-Fock-Bogoliubov (HFB) model and quasiparticle random-phase approximation (QRPA).

doi: 10.1103/PhysRevC.80.044328
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2009MA66      Int.J.Mod.Phys. E18, 2098 (2009)

J.Margueron, H.Sagawa

Extended Skyrme interaction for spin channels

doi: 10.1142/S0218301309014366
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2009SA47      Int.J.Mod.Phys. E18, 2035 (2009)

H.Sagawa, J.Margueron, K.Hagino

Pairing correlations in unstable nuclei and BCS-BED crossover

doi: 10.1142/S021830130901424X
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2008DU11      Nucl.Phys. A809, 30 (2008)

C.Ducoin, J.Margueron, Ph.Chomaz

Cluster formation in asymmetric nuclear matter: Semi-classical and quantal approaches

doi: 10.1016/j.nuclphysa.2008.05.015
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2008GR13      Nucl.Phys. A807, 1 (2008)

M.Grasso, E.Khan, J.Margueron, N.Van Giai

Low-energy excitations in nuclear systems: From exotic nuclei to the crust of neutron stars

NUCLEAR STRUCTURE Z=40, 50; calculated neutron densities, quadrupole strength distributions using QRPA in relation to neutron stars.

doi: 10.1016/j.nuclphysa.2008.04.003
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2008KH01      Nucl.Phys. A800, 37 (2008)

E.Khan, M.Grasso, J.Margueron, N.Van Giai

Detecting bubbles in exotic nuclei

NUCLEAR STRUCTURE 46Ar; calculated proton density, monopole, dipole and quadrupole strength functions using Hartree-Fock approach.

doi: 10.1016/j.nuclphysa.2007.11.012
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2008MA17      Phys.Rev. C 77, 054309 (2008)

J.Margueron, H.Sagawa, K.Hagino

Effective pairing interactions with isospin density dependence

NUCLEAR STRUCTURE 36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62Ca, 52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90Ni, 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170Sn, 182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267Pb; calculated odd-even mass staggering, binding energies, two-neutron separation energies, pairing gaps. Comparison with experimental data. 110,150Sn; calculated particle densities, neutron Fermi momentum. Hartree-Fock-Bogoliubov model.

doi: 10.1103/PhysRevC.77.054309
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2008MA20      Phys.Rev. C 77, 064306 (2008)

J.Margueron, J.Navarro, Nguyen Van Giai, P.Schuck

Continued fraction approximation for the nuclear matter response function

doi: 10.1103/PhysRevC.77.064306
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2007CH44      Phys.Rev. C 75, 055806 (2007)

N.Chamel, S.Naimi, E.Khan, J.Margueron

Validity of the Wigner-Seitz approximation in neutron star crust

doi: 10.1103/PhysRevC.75.055806
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2007GR21      Phys.Rev. C 76, 044319 (2007)

M.Grasso, Z.Y.Ma, E.Khan, J.Margueron, N.Van Giai

Evolution of the proton sd states in neutron-rich Ca isotopes

NUCLEAR STRUCTURE 48,52,70,78Ca; calculated excitation energies. Skyrme-Hartree-Fock equations used.

doi: 10.1103/PhysRevC.76.044319
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2007MA68      Phys.Rev. C 76, 034309 (2007)

J.Margueron, E.van Dalen, C.Fuchs

Low densities in asymmetric nuclear matter

doi: 10.1103/PhysRevC.76.034309
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2007MA84      Phys.Rev. C 76, 064316 (2007)

J.Margueron, H.Sagawa, K.Hagino

BCS-BEC crossover of neutron pairs in symmetric and asymmetric nuclear matter

doi: 10.1103/PhysRevC.76.064316
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2007MO21      Phys.Rev. C 75, 065807 (2007)

C.Monrozeau, J.Margueron, N.Sandulescu

Nuclear superfluidity and cooling time of neutron star crusts

doi: 10.1103/PhysRevC.75.065807
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2006BA67      Eur.Phys.J. A 30, 141 (2006)

V.Baran, J.Margueron

Instabilities in nuclear matter and finite nuclei

doi: 10.1140/epja/i2006-10112-y
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2006MA42      Phys.Rev. C 74, 015805 (2006)

J.Margueron, N.Van Giai, J.Navarro

Effects of spin-orbit interaction on nuclear response and neutrino mean free path

doi: 10.1103/PhysRevC.74.015805
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2005BO17      Ann.Phys.(New York) 318, 245 (2005)

P.Bozek, J.Margueron, H.Muther

Dynamical response functions in correlated fermionic systems

doi: 10.1016/j.aop.2005.01.001
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2005MA08      Phys.Rev. C 71, 024318 (2005)

J.Margueron, P.Chomaz

Supersymmetry transformation for excitation processes

doi: 10.1103/PhysRevC.71.024318
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2005MA74      Phys.Rev. C 72, 034311 (2005)

J.Margueron, N.Van Giai, J.Navarro

Nuclear response functions in homogeneous matter with finite range effective interactions

doi: 10.1103/PhysRevC.72.034311
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2004MA73      Phys.Rev. C 70, 028801 (2004)

J.Margueron, J.Navarro, P.Blottiau

Nuclear liquid-gas phase transition and supernovae evolution

doi: 10.1103/PhysRevC.70.028801
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2003CH74      Nucl.Phys. A722, 315c (2003)

P.Chomaz, J.Margueron

Chemical and mechanical spinodals a unique liquid-gas instability

doi: 10.1016/S0375-9474(03)01383-6
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2003MA15      Phys.Rev. C 67, 041602 (2003)

J.Margueron, P.Chomaz

A unique spinodal region in asymmetric nuclear matter

doi: 10.1103/PhysRevC.67.041602
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2003MA20      Nucl.Phys. A720, 337 (2003); Erratum Nucl.Phys. A741, 381 (2004)

J.Margueron, A.Bonaccorso, D.M.Brink

A non-perturbative approach to halo breakup

NUCLEAR REACTIONS 208Pb(11Be, n10Be), E=72 MeV/nucleon; 208Pb(19C, n18C), E=67 MeV/nucleon; calculated neutron spectra relative to core fragment. 197Au(11Be, n10Be), E=41 MeV/nucleon; calculated neutron σ(θ). Coulomb and nuclear contributions, high-order effects discussed. Comparison with data.

doi: 10.1016/S0375-9474(03)01092-3
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2003MA49      Nucl.Phys. A719, 169c (2003)

J.Margueron, J.Navarro, N.Van Giai

Neutrino mean free path and in-medium nuclear interaction

doi: 10.1016/S0375-9474(03)00987-4
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2003MA76      Phys.Rev. C 68, 055806 (2003)

J.Margueron, I.Vidana, I.Bombaci

Microscopic calculation of the neutrino mean free path inside hot neutron matter

doi: 10.1103/PhysRevC.68.055806
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2002FA02      Nucl.Phys. A700, 70 (2002)

M.Fallot, J.A.Scarpaci, D.Lacroix, Ph.Chomaz, J.Margueron

Coulomb versus Nuclear Break-Up of 11Be Halo Nucleus in a Nonperturbative Framework

NUCLEAR REACTIONS 9Be, 48Ti, 197Au(11Be, n10Be), E=41 MeV/nucleon; calculated σ(θ), σ, Coulomb and nuclear contributions, neutron-core relative energy. 11Be deduced halo features. Time-dependent quantum calculation, comparison with data.

doi: 10.1016/S0375-9474(01)01303-3
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2002MA26      Nucl.Phys. A703, 105 (2002)

J.Margueron, A.Bonaccorso, D.M.Brink

Coulomb-Nuclear Coupling and Interference Effects in the Breakup of Halo Nuclei

NUCLEAR REACTIONS 9Be, 48Ti, 197Au(11Be, n10Be), E=30, 41, 120 MeV/nucleon; 208Pb(11Be, n10Be), E=72 MeV/nucleon; calculated neutron spectra, σ(E, θ), integrated breakup σ; deduced role of Coulomb-nuclear coupling and interference effects.

doi: 10.1016/S0375-9474(01)01336-7
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2002MA49      Phys.Rev. C66, 014303 (2002)

J.Margueron, J.Navarro, V.G.Nguyen

Instabilities of Infinite Matter with Effective Skyrme-Type Interactions

doi: 10.1103/PhysRevC.66.014303
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