Three-body force effect on neutrino emissivities of neutron stars within the framework of the Brueckner-Hartree-Fock approach
文献类型:期刊论文
作者 | Yin, P ; Zuo, W |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2013 |
卷号 | 88期号:1页码:15804 |
关键词 | ASYMMETRIC NUCLEAR-MATTER DIRECT URCA PROCESS EMISSION STATE SUPERFLUIDITY EQUATION CORES |
ISSN号 | 0556-2813 |
通讯作者 | Yin, P (reprint author), Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China. |
英文摘要 | The three-body force (TBF) effect on the neutrino emissivity in neutron star matter and the total neutrino emissivity of neutron stars have been investigated within the framework of the Brueckner-Hartree-Fock approach by adopting the AV18 two-body interaction plus a microscopic TBF. The neutrino emissivity from the direct Urca process turns out to be much larger than that from the modified Urca process. Inclusion of the TBF reduces strongly the density thresholds of the direct Urca processes involving electrons and muons. The TBF effect on the total neutrino emissivity of neutron stars is shown to be negligibly weak for neutron stars with small masses. For neutron stars with large masses, the TBF effect becomes visible and inclusion of the TBF may enhance the total neutrino emissivity by about 50% for neutron stars with a given mass of M = 1.6M(circle dot). |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | 973 Program of China [2013CB834405]; National Natural Science Foundation of China [11175219]; Knowledge Innovation Project of the Chinese Academy of Sciences [KJCX2-EW-N01] |
原文出处 | http://dx.doi.org/10.1103/PhysRevC.88.015804 |
语种 | 英语 |
WOS记录号 | WOS:000321839100003 |
公开日期 | 2014-04-25 |
源URL | [http://ir.itp.ac.cn/handle/311006/15324] ![]() |
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 | Yin, P,Zuo, W. Three-body force effect on neutrino emissivities of neutron stars within the framework of the Brueckner-Hartree-Fock approach[J]. PHYSICAL REVIEW C,2013,88(1):15804. |
APA | Yin, P,&Zuo, W.(2013).Three-body force effect on neutrino emissivities of neutron stars within the framework of the Brueckner-Hartree-Fock approach.PHYSICAL REVIEW C,88(1),15804. |
MLA | Yin, P,et al."Three-body force effect on neutrino emissivities of neutron stars within the framework of the Brueckner-Hartree-Fock approach".PHYSICAL REVIEW C 88.1(2013):15804. |
入库方式: OAI收割
来源:理论物理研究所
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