Nuclear matter properties in the non-linear Walecka model at finite temperature with interaction between the σ - ω mesons

Autor: D. R. Nunes, A. S. A. Batista, M. R. Cortes, R. S. Costa
Rok vydání: 2014
Předmět:
Zdroj: AIP Conference Proceedings.
ISSN: 0094-243X
DOI: 10.1063/1.4901797
Popis: In this work in contrast to the usual Walecka model [1] we include the interaction between the σ – ω mesons [2,3] with the aim of studying the nuclear matter properties in the relativistic mean-field theory in the regime of high temperatures. Therefore in our work we use the non-linear Walecka model. We investigate whether the phase transition characteristic of other models without these interactions vanishes for a given value of chemical potential μ and baryon density ρN.
Databáze: OpenAIRE