中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Extracting the hadron-quark phase transition chemical potential via astronomical observations

文献类型:期刊论文

作者Bai, Zhan3; Liu, Yu-xin
刊名PHYSICAL REVIEW D
出版日期2023
卷号108期号:1页码:14018
ISSN号2470-0010
关键词GRAVITATIONAL-WAVE OBSERVATIONS DYSON-SCHWINGER EQUATIONS NEUTRON-STAR MAXIMUM MASS GEOMETRIC MEASUREMENTS DENSITY-DEPENDENCE OF-STATE MATTER RADIUS NUCLEAR
DOI10.1103/PhysRevD.108.014018
英文摘要We propose a scheme to identify the region for the hadron-quark phase transition in cold dense strong interaction matter (neutron star matter) to take place with astronomical observations. To study the property of the first-order phase transition in the matter, we take the sound speed as the interpolation objective to construct the equation of state of the matter involving the hadron and quark coexisting phase. We show the feature of the sound speed in the matter with two conservation charges and a first-order phase transition. With the maximum mass, the tidal deformability and the radius of neutron stars being taken as calibration quantities, the baryon chemical potential region for the phase transition to occur is constrained to a narrow range, and the most probable value of the phase transition chemical potential is found.
学科主题Astronomy & Astrophysics ; Physics
语种英语
源URL[http://ir.itp.ac.cn/handle/311006/27979]  
专题理论物理研究所_理论物理所1978-2010年知识产出
作者单位1.Peking Univ, Dept Phys, Beijing 100871, Peoples R China
2.Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China
3.Peking Univ, Ctr High Energy Phys, Beijing 100871, Peoples R China
4.Chinese Acad Sci, Inst Theoret Phys, Beijing 100081, Peoples R China
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Bai, Zhan,Liu, Yu-xin. Extracting the hadron-quark phase transition chemical potential via astronomical observations[J]. PHYSICAL REVIEW D,2023,108(1):14018.
APA Bai, Zhan,&Liu, Yu-xin.(2023).Extracting the hadron-quark phase transition chemical potential via astronomical observations.PHYSICAL REVIEW D,108(1),14018.
MLA Bai, Zhan,et al."Extracting the hadron-quark phase transition chemical potential via astronomical observations".PHYSICAL REVIEW D 108.1(2023):14018.

入库方式: OAI收割

来源:理论物理研究所

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