Microscopic three-body forces and kaon condensation in cold neutrino-trapped matter
文献类型:期刊论文
作者 | Li, A.; Burgio, G. F.; Lombardo, U.; Zuo, W. |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2006-11-01 |
卷号 | 74期号:5页码:10 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.74.055801 |
英文摘要 | We investigate the composition and the equation of state of the kaon condensed phase in neutrino-free and neutrino-trapped star matter within the framework of the Brueckner-Hartree-Fock approach with three-body forces. We find that neutrino trapping shifts the onset density of kaon condensation to a larger baryon density, and reduces considerably the kaon abundance. As a consequence, when kaons are allowed, the equation of state of neutrino-trapped star matter becomes stiffer than the one of neutrino free matter. The effects of different three-body forces are compared and discussed. Neutrino trapping turns out to weaken the role played by the symmetry energy in determining the composition of stellar matter, and thus reduces the difference between the results obtained by using different three-body forces. |
WOS关键词 | ASYMMETRIC NUCLEAR-MATTER ; MONTE-CARLO CALCULATIONS ; MANY-BODY PROBLEM ; STAR MATTER ; PROTONEUTRON STARS ; SYMMETRY ENERGY ; MAXIMUM MASS ; EVOLUTION ; EQUATION ; STRANGENESS |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000242409500055 |
出版者 | AMER PHYSICAL SOC |
公开日期 | 2010-10-29 |
源URL | [http://ir.imp.cas.cn/handle/113462/6099] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | Li, A. |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 2.Ist Nazl Fis Nucl, LNS, I-95123 Catania, Italy 3.Ist Nazl Fis Nucl, Sez Catania, I-95123 Catania, Italy 4.Catania Univ, Dept Phys & Astrophys, I-95123 Catania, Italy 5.Lanzhou Univ, Sch Phys Sci & Technol, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Li, A.,Burgio, G. F.,Lombardo, U.,et al. Microscopic three-body forces and kaon condensation in cold neutrino-trapped matter[J]. PHYSICAL REVIEW C,2006,74(5):10. |
APA | Li, A.,Burgio, G. F.,Lombardo, U.,&Zuo, W..(2006).Microscopic three-body forces and kaon condensation in cold neutrino-trapped matter.PHYSICAL REVIEW C,74(5),10. |
MLA | Li, A.,et al."Microscopic three-body forces and kaon condensation in cold neutrino-trapped matter".PHYSICAL REVIEW C 74.5(2006):10. |
入库方式: OAI收割
来源:近代物理研究所
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