vix.ing · top · new · best · stats

Analysis of critical parameters for nonrelativistic models of symmetric nuclear matter

2021/02/28 by Mariana Dutra, M. Dutra, O. Lourenço +4 · 2 citations
Earth and Planetary Sciences · Physics and Astronomy · #Hadron #High-pressure geophysics and materials #Materials science #Mixed phase #Nuclear matter #Nuclear physics #Nuclear physics research studies #Nucleon #Particle physics #Phase (matter) #Physics #Quantum Chromodynamics and Particle Interactions #Quantum mechanics #Range (aeronautics) #Statistical physics #Universality (dynamical systems) #Yukawa potential #nucl-th

paper · pdf · doi:10.1103/physrevc.103.035202

published in Physical Review C 103(3) (American Institute of Physics) · 11 pages, 6 figure. Accepted for publication in PRC

arxiv created 2021/02/28 · openalex publication_date 2021/03/12 · arxiv updated 2021/03/17 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/06

Abstract

In this work we have analyzed several features of symmetric nuclear matter (SNM) at finite temperature described by different zero- and finite-range nonrelativistic families of models, namely, Skyrme, Gogny, momentum-dependent interaction, Michigan three-range Yukawa, and simple effective interaction. We have calculated the critical parameters (CPs) associated to the liquid-gas phase coexistence for nuclear matter from these parametrizations and show that they are in agreement with their experimental and theoretical values obtained in the literature. Our study also points to a strong evidence of universality presented by the hadronic models, namely, model independence in the gaseous phase and distinguishability among different interactions in the liquid phase. We have performed a correlation study among different CPs and SNM properties. Such studies involving different finite-range interactions are scarce in literature. The analyzed models show an overall increasing trend of the critical temperature as a function of critical pressure.

Citations