activity
19932020
most citedEffective Mass of One 4he Atom in Liquid 3he

328 citations · 3.3k across the 86 of their papers we have counts for

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nucl-th2020★ 1 cited

Spinodal instabilities of spin polarized asymmetric nuclear matter

Artur Polls, Isaac Vidana

We analyze the spinodal instabilities of spin polarized asymmetric nuclear matter at zero temperature for several configurations of the neutron and proton spins. The calculations a…

nucl-th2018★ 6 cited

Pairing in Nuclear Matter and Finite Nuclei

Herbert Müther, Artur Polls

Effects of pairing with isospin and are systematically studied in a model, which is based on a realistic nucleon-nucleon interaction and allows to describe the transiti…

nucl-th2018★ 46 cited

Microscopic predictions of the nuclear matter liquid-gas phase transition

Arianna Carbone, Artur Polls, Arnau Rios

We present first-principle predictions for the liquid-gas phase transition in symmetric nuclear matter employing both two- and three-nucleon chiral interactions. Our discussion foc…

nucl-th2017★ 27 cited

Pairing and short-range correlations in nuclear systems

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

The structure and density dependence of the pairing gap in infinite matter is relevant for astrophysical phenomena and provides a starting point for the discussion of pairing prope…

nucl-th2015★ 8 cited

Transport properties of the Fermi hard-sphere system

Angela Mecca, Alessandro Lovato, Omar Benhar +1

The transport properties of neutron star matter play an important role in many astrophysical processes. We report the results of a calculation of the shear viscosity and thermal co…

nucl-th2014★ 9 cited

Effective interaction approach to the Fermi hard-sphere system

Angela Mecca, Alessandro Lovato, Omar Benhar +1

The formalism based on correlated basis functions and the cluster expansion technique has been recently employed to derive an effective interaction from a realistic nuclear hamilto…

nucl-th2014★ 103 cited

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

Arianna Carbone, Arnau Rios, Artur Polls

The properties of symmetric nuclear and pure neutron matter are investigated within an extended self-consistent Green's function method that includes the effects of three-body forc…

nucl-th2013★ 138 cited

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

Arianna Carbone, Andrea Cipollone, Carlo Barbieri +2

We extend the self-consistent Green's functions formalism to take into account three-body interactions. We analyze the perturbative expansion in terms of Feynman diagrams and defin…

nucl-th2013★ 107 cited

Density and isospin asymmetry dependence of high-momentum components

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

We study the one-body momentum distribution at different densities in nuclear matter, with special emphasis on its components at high momentum. Explicit calculations for finite neu…

nucl-th2013★ 116 cited

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

Arianna Carbone, Arnau Rios, Artur Polls

We present calculations for symmetric nuclear matter using chiral nuclear interactions within the Self-Consistent Green's Functions approach in the ladder approximation. Three-body…

nucl-th2013★ 19 cited

Spin instabilities of infinite nuclear matter and effective tensor interactions

J. Navarro, A. Polls

We study the effects of the tensor force, present in modern effective nucleon-nucleon interactions, in the spin instability of nuclear and neutron matter. Stability conditions of t…

nucl-th2011★ 88 cited

Nuclear symmetry energy and the role of the tensor force

Isaac Vidana, Artur Polls, Constanca Providencia

Using the Hellmann--Feynman theorem we analyze the contribution of the different terms of the nucleon-nucleon interaction to the nuclear symmetry energy and the slope par…

nucl-th2010★ 13 cited

Latent heat of nuclear matter

Arianna Carbone, Artur Polls, Arnau Rios +1

We study the latent heat of the liquid-gas phase transition in symmetric nuclear matter using self-consistent mean-field calculations with a few Skyrme forces. The temperature depe…

nucl-th2010

An analytic parametrization of the hyperonic matter equation of state

Isaac Vidana, Domenico Logoteta, Constanza Providencia +2

An analytic parametrization of the hyperonic matter equation of state based on microscopic Brueckner-Hartree-Fock calculations has been constructed using the realistic Argonne V18…

nucl-th2009★ 28 cited

Microscopic calculations of transport properties of neutron matter

Omar Benhar, Artur Polls, Marco Valli +1

We discuss the results of calculations of the shear viscosity and thermal conductivity of pure neutron matter, carried out within the Landau-Abrikosov-Khalatnikov formalism. The pr…

nucl-th2009★ 205 cited

Density dependence of the nuclear symmetry energy: a microscopic perspective

Isaac Vidana, Constanca Providencia, Artur Polls +1

We perform a systematic analysis of the density dependence of the nuclear symmetry energy within the microscopic Brueckner--Hartree--Fock (BHF) approach using the realistic Argonne…

nucl-th2008★ 72 cited

Hot neutron matter from a Self-Consistent Green's Functions approach

A. Rios, A. Polls, I. Vidaña

A systematic study of the microscopic and thermodynamical properties of pure neutron matter at finite temperature within the Self-Consistent Green's Function approach is performed.…

nucl-th2008★ 49 cited

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

A. Rios, A. Polls, A. Ramos +1

The existence of a liquid-gas phase transition for hot nuclear systems at subsaturation densities is a well established prediction of finite temperature nuclear many-body theory. I…

nucl-th2008★ 20 cited

Spinodal instabilities of asymmetric nuclear matter within the Brueckner--Hartree--Fock approach

Isaac Vidana, Artur Polls

We study the spinodal instabilities of asymmetric nuclear matter at finite temperature within the microscopic Brueckner--Hartree--Fock (BHF) approximation using the realistic Argon…

nucl-th2006

Neutrino propagation in dense hadronic matter

Arnau Rios, Artur Polls, Jerome Margueron

Neutrino propagation in protoneutron stars requires the knowledge of the composition as well as the dynamical response function of dense hadronic matter. Matter at very high densit…

nucl-th2006★ 29 cited

The entropy of a correlated system of nucleons

Arnau Rios, Artur Polls, Angels Ramos +1

Realistic nucleon-nucleon interaction induce correlations to the nuclear many-body system which lead to a fragmentation of the single-particle strength over a wide range of energie…

nucl-th2006★ 27 cited

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

D. Lopez-Val, A. Rios, A. Polls +1

The properties of spin polarized neutron matter are studied both at zero and finite temperature using the D1 and the D1P parameterizations of the Gogny interaction. The results sho…

nucl-th2005★ 1 cited

Sum rules of single-particle spectral functions in hot asymmetric nuclear matter

Arnau Rios, Artur Polls, Herbert Müther

The neutron and proton single-particle spectral functions in asymmetric nuclear matter fulfill energy weighted sum rules. The validity of these sum rules within the self-consistent…

nucl-th2005★ 16 cited

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

Arnau Rios, Artur Polls, Angels Ramos +1

Bulk and single-particle properties of hot hyperonic matter are studied within the Brueckner-Hartree-Fock approximation extended to finite temperature. The bare interaction in the…