Deconfinement phase transition in neutron star matter
文献类型:期刊论文
作者 | Li, A; Peng GX(彭光雄)![]() |
刊名 | CHINESE PHYSICS C
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出版日期 | 2009 |
卷号 | 33页码:#REF! |
关键词 | phase transition the density-dependent quark model three-body force |
通讯作者 | Li, A (reprint author), Xiamen Univ, Dept Phys, Xiamen 361005, Peoples R China. |
英文摘要 | The transition from hadron phase to strange quark phase in dense matter is investigated. Instead of using the conventional bag model in quark sect, we achieve the confinement by a density-dependent quark mass derived from in-medium chiral condensates, with a thermodynamic problem improved. In nuclear slot, we adopt the equation of state from Brueckner-Bethe-Goldstone approach with three-body force. It is found that the mixed phase can occur, for reasonable confinement, parameter, near the normal saturation density, and transit to pure quark matter at 4-5 times the saturation, which is quite different from the previous results from other quark models that pure quark phase can not appear at neutron-star densities. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear ; Physics, Particles & Fields |
收录类别 | SCI |
WOS记录号 | WOS:000264986200020 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/225845] ![]() |
专题 | 高能物理研究所_理论物理室 |
推荐引用方式 GB/T 7714 | Li, A,Peng GX,Peng, GX,et al. Deconfinement phase transition in neutron star matter[J]. CHINESE PHYSICS C,2009,33:#REF!. |
APA | Li, A,彭光雄,Peng, GX,&Lombardo, U.(2009).Deconfinement phase transition in neutron star matter.CHINESE PHYSICS C,33,#REF!. |
MLA | Li, A,et al."Deconfinement phase transition in neutron star matter".CHINESE PHYSICS C 33(2009):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
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