Thermodynamic properties of color-flavor-locked quark matter at finite temperature and under strong magnetic fields within MIT bag model

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Authors: Chu Pengcheng, LIU Ke, WANG Jiaojiao, Wu Peng, LIU Yuheng, Liu He, Liu Hongming
Cited by: 1
References: 95

Abstract

本文利用传统的MIT袋模型讨论了有限温度或同时考虑有限温度和强磁场的色味锁夸克物质与夸克星的性质。色味锁夸克物质的每核子自由能、压强、能量密度受温度场影响很大,进而影响到有限温度下色味锁夸克星的性质。考虑不同等熵阶段情况下,等熵阶段的每重子熵取值越高,在考虑有限温度情况后夸克星的最大质量会随着等熵阶段每重子熵的增加而显著增大。我们发现色味锁夸克物质的多方指数会随着星体质量的增加而减少,星体物质的温度会随着每重子熵的增加而增大。当同时考虑强磁场与温度场时,基于MIT袋模型的色味锁夸克物质的物态方程、化学势、每核子熵也会发生显著变化。

Fields of Study & Subjects

High-Energy Particle Collisions Research Pulsars and Gravitational Waves Research Quantum and Classical Electrodynamics

Publication details

Journal / source
Acta Physica Sinica
Publisher
Acta Physica Sinica, Chinese Physical Society and Institute of Physics, Chinese Academy of Sciences
Volume
75
Issue
7
Publication date
1 January 2026