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NSR database version of May 23, 2024.

Search: Author = A.Rios

Found 43 matches.

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2023PE17      Eur.Phys.J. A 59, 240 (2023)

A.Perez-Obiol, S.Masot-Llima, A.M.Romero, J.Menendez, A.Rios, A.Garcia-Saez, B.Julia-Diaz

Quantum entanglement patterns in the structure of atomic nuclei within the nuclear shell model

NUCLEAR STRUCTURE 8,10,12Be, 18,20,22,24,26O, 20,22,24,26,28Ne, 42,44,46,48,50Ca; analyzed available data; deduced single-orbital entropies, mutual information, Von Neumann entanglement entropies for the proton–neutron and opposite partitions.

doi: 10.1140/epja/s10050-023-01151-z
Citations: PlumX Metrics

2022DR03      Eur.Phys.J. A 58, 90 (2022)

M.Drissi, A.Rios

Many-body approximations to the superfluid gap and critical temperature in pure neutron matter

doi: 10.1140/epja/s10050-022-00738-2
Citations: PlumX Metrics

2022RI04      Nat.Phys. 610, 1137 (2022)


A historic match for nuclei and neutron stars

NUCLEAR STRUCTURE 48Ca, 208Pb; analyzed available data; deduced nuclear properties using Bayesian history matching.

doi: 10.1038/s41567-022-01782-x
Citations: PlumX Metrics

2021AT02      Phys.Rev. C 104, 059802 (2021)

M.C.Atkinson, W.H.Dickhoff, M.Piarulli, A.Rios, R.B.Wiringa

Reply to "Comment on 'Reexamining the relation between the binding energy of finite nuclei and the equation of state of infinite nuclear matter'"

doi: 10.1103/PhysRevC.104.059802
Citations: PlumX Metrics

2021BA27      Phys.Rev. C 103, 064304 (2021)

M.Barton, P.Stevenson, A.Rios

Nuclear ground states in a consistent implementation of the time-dependent density matrix approach

NUCLEAR STRUCTURE 12C, 16O, 20,21Ne, 21,22Na, 24O; calculated charge radii, proton and neutron point radii, binding energies, occupation numbers of neutron and proton hole for 12C, time evolution of the mean-field and total energy from Hartree-Fock (HF) to correlated ground state, single-particle energies for 12C and 16O. Beyond-mean-field dynamical calculations within the time-dependent density matrix (TDDM) theory. Comparison with available experimental data. Relevance to consistent implementation of the TDDM technique for nuclear reactions.

doi: 10.1103/PhysRevC.103.064304
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2020AT02      Phys.Rev. C 102, 044333 (2020)

M.C.Atkinson, W.H.Dickhoff, M.Piarulli, A.Rios, R.B.Wiringa

Reexamining the relation between the binding energy of finite nuclei and the equation of state of infinite nuclear matter

NUCLEAR STRUCTURE 12C, 40,48Ca, 208Pb; calculated binding energies, binding energy as a function of radius in 12C, energy densities using a dispersive optical model. Comparison with ab initio self-consistent Green's-function calculations, and with experimental data. 8Be; calculated total binding-energy density, the kinetic-energy density, the two-body potential-energy density, and the three-body potential-energy density using Green's-function Monte Carlo method, with the Argonne-Urbana two- and three-body interactions. 12C; calculated three-body potential-energy densities for different chiral interactions and the Urbana-X.

NUCLEAR REACTIONS 12C(p, p), (n, n), (polarized p, p), (polarized n, n), (p, X), (n, X), E<200 MeV; calculated differential σ(θ, E) and analyzing powers Ay(θ, E) for elastic scattering, proton and neutron total reaction σ(E) generated from the dispersive optical model (DOM). Comparison with experimental data.

doi: 10.1103/PhysRevC.102.044333
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2020KE06      Phys.Lett. B 809, 135743 (2020)

J.W.T.Keeble, A.Rios

Machine learning the deuteron

NUCLEAR STRUCTURE 2H; analyzed available data; calculated deuteron binding energy as a function of iteration number for a network, S(D) state wavefunction as a function of momentum.

doi: 10.1016/j.physletb.2020.135743
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2019WE15      Acta Phys.Pol. B50, 567 (2019)

K.Wen, M.C.Barton, A.Rios, P.D.Stevenson

Dissipation Dynamics of Nuclear Fusion Reactions

NUCLEAR REACTIONS 16O(16O, X)32S, E=40 MeV; collective potential, calculated friction coefficient and intrinsic excitation energy using time-dependent density matrix (TDDM) and time-dependent Hartree-Fock (TDHF) models.

doi: 10.5506/aphyspolb.50.567
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2018CA20      Phys.Rev. C 98, 025804 (2018)

A.Carbone, A.Polls, A.Rios

Microscopic predictions of the nuclear matter liquid-gas phase transition

doi: 10.1103/PhysRevC.98.025804
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2018WE06      Phys.Rev. C 98, 014603 (2018)

K.Wen, M.C.Barton, A.Rios, P.D.Stevenson

Two-body dissipation effect in nuclear fusion reactions

NUCLEAR REACTIONS 16O(16O, X)32S*, E(cm)=20, 40 MeV; calculated total energy of the fusion system, collective potential, friction coefficient, and intrinsic excitation energy using time-dependent density matrix (TDDM) and time-dependent Hartree-Fock (TDHF) models. Dissipative dynamics.

doi: 10.1103/PhysRevC.98.014603
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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
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2017RI07      Phys.Rev. C 96, 014003 (2017)

A.Rios, A.Carbone, A.Polls

Comparison of nuclear Hamiltonians using spectral function sum rules

doi: 10.1103/PhysRevC.96.014003
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2016AR11      Eur.Phys.J. A 52, 299 (2016)

H.F.Arellano, F.Isaule, A.Rios

Di-nucleon structures in homogeneous nuclear matter based on two- and three-nucleon interactions

doi: 10.1140/epja/i2016-16299-2
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2016DI12      Phys.Rev. C 94, 025802 (2016); Pub.Note Phys.Rev. C 94, 029901 (2016)

D.Ding, A.Rios, H.Dussan, W.H.Dickhoff, S.J.Witte, A.Carbone, A.Polls

Pairing in high-density neutron matter including short- and long-range correlations

doi: 10.1103/PhysRevC.94.025802
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2016GO03      Phys.Rev. C 93, 014620 (2016)

P.Goddard, P.Stevenson, A.Rios

Fission dynamics within time-dependent Hartree-Fock. II. Boost-induced fission

NUCLEAR REACTIONS 240Pu(n, F); calculated particle densities, time evolution of β2, β3, β4 deformation parameters, threshold energies, masses and fission products following instantaneous quadrupole excitations upon the isomeric state. Deformation- and boost-induced fission (DIF and BIF) processes. Quadrupole constrained time-dependent Hartree-Fock (TDHF) calculations with SkM* effective interaction using SKY3D code. Comparison with experimental values.

doi: 10.1103/PhysRevC.93.014620
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2016IS09      Phys.Rev. C 94, 034004 (2016)

F.Isaule, H.F.Arellano, A.Rios

Di-neutrons in neutron matter within a Brueckner-Hartree-Fock approach

NUCLEAR STRUCTURE 2n; calculated self-consistent single-particle potentials, effective-to-bare-mass ratio, binding energy, radial probability density, mean radius for di-neutron in pure neutron matter. Brueckner-Hartree-Fock (BHF) approach at zero temperature, with Argonne V18, Paris bare interactions, and chiral two- and three-nucleon forces N3LO2N2NF, and N3LO2N+N2LO3N3NF; deduced that di-neutrons are loosely bound, by less than 700 keV.

doi: 10.1103/PhysRevC.94.034004
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2015GO21      Phys.Rev. C 92, 054610 (2015), Erratum Phys.Rev. C 102, 069902 (2020)

P.Goddard, P.Stevenson, A.Rios

Fission dynamics within time-dependent Hartree-Fock: Deformation-induced fission

NUCLEAR STRUCTURE 240Pu; calculated binding energies, rms radii, β2, β3 and β4 deformation parameters, potential energy surfaces (PES) for ground state and isomer using TDHF technique implemented in SKY3D with SkM* Skyrme effective interaction.

RADIOACTIVITY 240Pu(SF); calculated fission barriers, states between one-fragment and two-fragment fission pathways, evolution of deformations, total kinetic energies, mass fragment distributions using TDHF. Comparison with experimental available values.

NUCLEAR REACTIONS 240Pu(γ, F), E=12, 15, 20, 30 MeV; 239Pu(n, F), E=thermal; calculated mass fragment distributions using TDHF and compared with experimental data, summed energy density functionals for heavy and light fission fragments.

doi: 10.1103/PhysRevC.92.054610
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2014CA04      Eur.Phys.J. A 50, 13 (2014)

A.Carbone, A.Polls, C.Providencia, A.Rios, I.Vidana

Tensor force effects and high-momentum components in the nuclear symmetry energy

doi: 10.1140/epja/i2014-14013-2
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2014CA41      Phys.Rev. C 90, 054322 (2014)

A.Carbone, A.Rios, A.Polls

Correlated density-dependent chiral forces for infinite-matter calculations within the Green's function approach

doi: 10.1103/PhysRevC.90.054322
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2014RI02      Phys.Rev. C 89, 044303 (2014)

A.Rios, A.Polls, W.H.Dickhoff

Density and isospin-asymmetry dependence of high-momentum components

NUCLEAR STRUCTURE 2H; calculated momentum distribution for neutrons and protons in asymmetric nuclear matter, ratio of the neutron, proton and nucleon momentum distributions to corresponding deuteron distribution at high momenta, density and isospin dependence, integrated single-particle strengths and kinetic energies for neutrons and protons. High-momentum components dominated by tensor correlations. Self-consistent Green's function (SCGF) ladder calculations and dilute Fermi gas (DFG) model.

doi: 10.1103/PhysRevC.89.044303
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2014SE22      Phys.Rev. C 90, 054327 (2014)

R.Sellahewa, A.Rios

Isovector properties of the Gogny interaction

doi: 10.1103/PhysRevC.90.054327
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2013CA20      Phys.Rev. C 88, 044302 (2013)

A.Carbone, A.Polls, A.Rios

Symmetric nuclear matter with chiral three-nucleon forces in the self-consistent Green's functions approach

doi: 10.1103/PhysRevC.88.044302
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2013CA24      Phys.Rev. C 88, 054326 (2013)

A.Carbone, A.Cipollone, C.Barbieri, A.Rios, A.Polls

Self-consistent Green's functions formalism with three-body interactions

doi: 10.1103/PhysRevC.88.054326
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2013GO01      Phys.Rev.Lett. 110, 032503 (2013)

P.M.Goddard, P.D.Stevenson, A.Rios

Charge Radius Isotope Shift Across the N=126 Shell Gap

NUCLEAR STRUCTURE 210Po, 208,210Pb; calculated neutron single particle energies, isotope shifts in mean square charge radius, proton orbitals. NRAPRii parameterization, comparison with available data.

doi: 10.1103/PhysRevLett.110.032503
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2013GO19      Phys.Rev. C 88, 064308 (2013)

P.M.Goddard, N.Cooper, V.Werner, G.Rusev, P.D.Stevenson, A.Rios, C.Bernards, A.Chakraborty, B.P.Crider, J.Glorius, R.S.Ilieva, J.H.Kelley, E.Kwan, E.E.Peters, N.Pietralla, R.Raut, C.Romig, D.Savran, L.Schnorrenberger, M.K.Smith, K.Sonnabend, A.P.Tonchev, W.Tornow, S.W.Yates

Dipole response of 76Se above 4 MeV

NUCLEAR REACTIONS 76Se(polarized γ, γ'), E=4-9 MeV; measured Eγ, Iγ, γ(θ), integrated σ, γ(linear polarization) at HIγS facility at TUNL. 76Se; deduced levels, J, π, Γ, level half-lives, B(E1), B(M1), branching ratios. Comparison with theoretical calculations.

doi: 10.1103/PhysRevC.88.064308
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0187. Data from this article have been entered in the XUNDL database. For more information, click here.

2012BA57      Phys.Rev. C 86, 064001 (2012)

M.Baldo, A.Polls, A.Rios, H.-J.Schulze, I.Vidana

Comparative study of neutron and nuclear matter with simplified Argonne nucleon-nucleon potentials

doi: 10.1103/PhysRevC.86.064001
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2012CA02      Europhys.Lett. 97, 22001 (2012)

A.Carbone, A.Polls, A.Rios

High-momentum components in the nuclear symmetry energy

doi: 10.1209/0295-5075/97/22001
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2012RI01      Phys.Rev.Lett. 108, 012501 (2012)

A.Rios, V.Soma

Self-Consistent Green's Function Calculation of the Nucleon Mean Free Path

doi: 10.1103/PhysRevLett.108.012501
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2011CA03      Phys.Rev. C 83, 024308 (2011); Publishers Note Phys.Rev. C 83, 039901 (2011)

A.Carbone, A.Polls, A.Rios, I.Vidana

Latent heat of nuclear matter

doi: 10.1103/PhysRevC.83.024308
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2010RI10      Nucl.Phys. A845, 58 (2010)


Effective interaction dependence of the liquid-gas phase transition in symmetric nuclear matter

doi: 10.1016/j.nuclphysa.2010.04.057
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2009RI01      Phys.Rev. C 79, 025802 (2009)

A.Rios, A.Polls, I.Vidana

Hot neutron matter from a self-consistent Green's-functions approach

doi: 10.1103/PhysRevC.79.025802
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2009RI06      Phys.Rev. C 79, 064308 (2009)

A.Rios, A.Polls, W.H.Dickhoff

Depletion of the nuclear Fermi sea

doi: 10.1103/PhysRevC.79.064308
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2009VI07      Phys.Rev. C 80, 045806 (2009)

I.Vidana, C.Providencia, A.Polls, A.Rios

Density dependence of the nuclear symmetry energy: A microscopic perspective

NUCLEAR STRUCTURE 132Sn, 208Pb; calculated neutron skin thickness, and transition densities using microscopic Brueckner-Hartree-Fock approach using the realistic AV18 potential plus a three-body force of Urbana type.

doi: 10.1103/PhysRevC.80.045806
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2008RI06      Phys.Rev. C 78, 044314 (2008)

A.Rios, A.Polls, A.Ramos, H.Muther

Liquid-gas phase transition in nuclear matter from realistic many-body approaches

doi: 10.1103/PhysRevC.78.044314
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2007RI04      Nucl.Phys. A782, 346c (2007)

A.Rios, A.Polls, A.Ramos, H.Muther

The entropy of a correlated system of nucleons

doi: 10.1016/j.nuclphysa.2006.10.066
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2007RI06      Prog.Part.Nucl.Phys. 59, 311 (2007)

A.Rios, A.Polls, A.Ramos, H.Muther

The entropy of a correlated system of nucleons

doi: 10.1016/j.ppnp.2006.12.031
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2006BO06      Phys.Lett. B 632, 638 (2006)

I.Bombaci, A.Polls, A.Ramos, A.Rios, I.Vidana

Microscopic calculations of spin polarized neutron matter at finite temperature

doi: 10.1016/j.physletb.2005.08.136
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2006LO17      Phys.Rev.C 74, 068801 (2006)

D.Lopez-Val, A.Rios, A.Polls, I.Vidana

Ferromagnetic instabilities in neutron matter at finite temperature with the Gogny interaction

doi: 10.1103/PhysRevC.74.068801
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2006RI02      Phys.Rev. C 73, 024305 (2006)

A.Rios, A.Polls, H.Muther

Sum rules and correlations in asymmetric nuclear matter

doi: 10.1103/PhysRevC.73.024305
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2006RI12      Phys.Rev. C 74, 054317 (2006)

A.Rios, A.Polls, A.Ramos, H.Muther

Entropy of a correlated system of nucleons

doi: 10.1103/PhysRevC.74.054317
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2005FR01      Phys.Rev. C 71, 014313 (2005)

T.Frick, H.Muther, A.Rios, A.Polls, A.Ramos

Correlations in hot asymmetric nuclear matter

doi: 10.1103/PhysRevC.71.014313
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2005RI06      Phys.Rev. C 71, 055802 (2005)

A.Rios, A.Polls, I.Vidana

Ferromagnetic instabilities in neutron matter at finite temperature with the Skyrme interaction

doi: 10.1103/PhysRevC.71.055802
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2005RI12      Phys.Rev. C 72, 024316 (2005)

A.Rios, A.Polls, A.Ramos, I.Vidana

Bulk and single-particle properties of hyperonic matter at finite temperature

doi: 10.1103/PhysRevC.72.024316
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