中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hadron-quark phase transition in neutron star by combining the relativistic Brueckner-Hartree-Fock theory and Dyson-Schwinger equation approach

文献类型:期刊论文

作者Qin, Pianpian; Bai, Zhan2; Wang, Sibo; Wang, Chencan3; Qin, Si-xue
刊名PHYSICAL REVIEW D
出版日期2023
卷号107期号:10页码:103009
ISSN号2470-0010
关键词OF-STATE GEOMETRIC MEASUREMENTS NUCLEAR-MATTER MODEL MASS CROSSOVER CHARGE
DOI10.1103/PhysRevD.107.103009
英文摘要Starting from the relativistic Brueckner-Hartree-Fock theory for nuclear matter and the DysonSchwinger equation approach for quark matter, the possible hadron-quark phase transition in the interior of a neutron star is explored. The first-order phase transition and crossover are studied by performing the Maxwell construction and three-window construction respectively. The mass-radius relation and the tidal deformability of the hybrid star are calculated and compared to the joint mass-radius observation of a neutron star and the constraints from gravitational wave detection. For the Maxwell construction, no stable quark core is found in the interior of a neutron star. For the three-window construction, the parameters of the smooth interpolation function are chosen in such a way to keep the thermodynamic stability and lead to a moderate crossover density region. To support a two-solar-mass neutron star under the three-window construction, the effective width of medium screening effects in quark matter should be around 0.35 GeV.
学科主题Astronomy & Astrophysics ; Physics
语种英语
源URL[http://ir.itp.ac.cn/handle/311006/27994]  
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.Chongqing Univ, Dept Phys, Chongqing 401331, Peoples R China
2.Chongqing Univ, Chongqing Key Lab Strongly Coupled Phys, Chongqing 401331, Peoples R China
3.Chinese Acad Sci, Inst Theoret Phys, Beijing 100190, Peoples R China
4.Sun Yat Sen Univ, Sch Phys & Astron, Zhuhai 519082, Peoples R China
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Qin, Pianpian,Bai, Zhan,Wang, Sibo,et al. Hadron-quark phase transition in neutron star by combining the relativistic Brueckner-Hartree-Fock theory and Dyson-Schwinger equation approach[J]. PHYSICAL REVIEW D,2023,107(10):103009.
APA Qin, Pianpian,Bai, Zhan,Wang, Sibo,Wang, Chencan,&Qin, Si-xue.(2023).Hadron-quark phase transition in neutron star by combining the relativistic Brueckner-Hartree-Fock theory and Dyson-Schwinger equation approach.PHYSICAL REVIEW D,107(10),103009.
MLA Qin, Pianpian,et al."Hadron-quark phase transition in neutron star by combining the relativistic Brueckner-Hartree-Fock theory and Dyson-Schwinger equation approach".PHYSICAL REVIEW D 107.10(2023):103009.

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来源:理论物理研究所

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