Some properties of pi meson in nuclear matter with finite density
文献类型:期刊论文
作者 | Yang, LF; Lu, XF; Yang, LF , Sichuan Univ, Dept Phys, Chengdu 610064, Peoples R China. |
刊名 | COMMUNICATIONS IN THEORETICAL PHYSICS
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出版日期 | 2002 |
卷号 | 37期号:5页码:589-592 |
关键词 | Qcd Vacuum Model |
ISSN号 | 0253-6102 |
英文摘要 | In the GCM we study some properties of pi meson as the Goldstone bosons in a nuclear matter with finite density. Using the effective action in a nuclear matter, we calculate the decay constant and pi mass as functions of the chemical potential. The relation between the chemical potential and the density of a nuclear matter is firstly given here. We find that f(pi) and m(pi) monotonously decrease as nuclear matter density increases. The result is consistent with the usual assumption that the chiral symmetry is gradually restored as the density of a nuclear matter increases. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000175979800017 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/13517] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Yang, LF , Sichuan Univ, Dept Phys, Chengdu 610064, Peoples R China. |
推荐引用方式 GB/T 7714 | Yang, LF,Lu, XF,Yang, LF , Sichuan Univ, Dept Phys, Chengdu 610064, Peoples R China.. Some properties of pi meson in nuclear matter with finite density[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2002,37(5):589-592. |
APA | Yang, LF,Lu, XF,&Yang, LF , Sichuan Univ, Dept Phys, Chengdu 610064, Peoples R China..(2002).Some properties of pi meson in nuclear matter with finite density.COMMUNICATIONS IN THEORETICAL PHYSICS,37(5),589-592. |
MLA | Yang, LF,et al."Some properties of pi meson in nuclear matter with finite density".COMMUNICATIONS IN THEORETICAL PHYSICS 37.5(2002):589-592. |
入库方式: OAI收割
来源:理论物理研究所
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