Equation of State Grid with the Quark-Meson-Coupling Model



Document title: Equation of State Grid with the Quark-Meson-Coupling Model
Journal: Brazilian journal of physics
Database: PERIÓDICA
System number: 000390704
ISSN: 0103-9733
Authors: 1
1
1
Institutions: 1Universidade Federal de Santa Catarina, Florianopolis, Santa Catarina. Brasil
Year:
Season: Feb
Volumen: 46
Number: 1
Pages: 111-119
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract t In this work, we present the preliminary results of an equation of state (EoS) grid for possible use in corecollapse supernova simulations. We treat uniform matter made of nucleons using the quark-meson coupling (QMC) model. We show a table with a variety of thermodynamic quantities, which covers the proton fraction range Yp = 0−0.65 with the linear grid spacing Yp = 0.01 (66 points) and the density range ρB = 1014 − 1016g cm−3 with the logarithmic grid spacing log10(ρB/[g cm−3]) = 0.1 (21 points). This preliminary study is performed at zero temperature, and our results are compared with the widely used EoS already available in the literature
Disciplines: Física y astronomía
Keyword: Astronomía,
Física nuclear,
Ecuaciones de estado,
Acoplamiento quark-mesón,
Supernovas
Keyword: Physics and astronomy,
Astronomy,
Nuclear physics,
State equations,
Quark-meson coupling,
Supernovae
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