Massive hybrid stars with a first-order phase transition
文献类型:期刊论文
作者 | Li, A; Zuo, W; Peng, GX |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2015 |
卷号 | 91期号:3页码:35803 |
通讯作者 | Li, A (reprint author), Xiamen Univ, Dept Astron, Xiamen 361005, Fujian, Peoples R China. |
英文摘要 | We develop our previous study of the transition to deconfined quark phase in neutron stars, including the interaction in the quark equation of state to the leading order in the perturbative expansion within the confinement density-dependent mass model. Using the Gibbs conditions the hadron-quark mixed phase is constructed matching the latter with the hadron equation of state derived from the microscopic Brueckner-Hartree-Fock approximation. The influence of quark interaction parameters on threshold properties and phase diagram of dense neutron star matter are discussed in detail. We find that the leading-order quark interaction expands the density range of the mixed phase, pushing forward the disappearance of the hadron phase. Moreover, since the equation of state could turn out to be stiffer, a high-mass hybrid star is possible with mixed-phase core with typical parameter sets. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear |
关键词[WOS] | NUCLEAR-MATTER ; STRANGE STARS ; 3-BODY FORCE ; QUARK ; MODEL ; DENSITIES ; EQUATION ; STATE |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/21053] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Li, A,Zuo, W,Peng, GX. Massive hybrid stars with a first-order phase transition[J]. PHYSICAL REVIEW C,2015,91(3):35803. |
APA | Li, A,Zuo, W,&Peng, GX.(2015).Massive hybrid stars with a first-order phase transition.PHYSICAL REVIEW C,91(3),35803. |
MLA | Li, A,et al."Massive hybrid stars with a first-order phase transition".PHYSICAL REVIEW C 91.3(2015):35803. |
入库方式: OAI收割
来源:理论物理研究所
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