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Pion and eta ' strings

文献类型:期刊论文

作者Zhang, XM; Huang, T; Brandenberger, RH
刊名Physical review d
出版日期1998-07-15
卷号58期号:2页码:3
ISSN号0556-2821
通讯作者Zhang, xm()
英文摘要In this paper we construct a string-like classical solution, the pion string, in the linear sigma model. we then study the stability of the pion string and find that it is unstable in the parameter space allowed experimentally. we also speculate on the existance of an unstable eta prime string, associated with the spontaneous breakdown of the anomalous u-a(1) symmetry in qcd at high temperatures. the implications of the pion and eta prime strings for cosmology and heavy ion collisions are briefly mentioned. [s0556-2821(98)03414-6].
WOS关键词ELECTROWEAK STRINGS ; PHASE-TRANSITION ; QCD ; TEMPERATURE ; MODEL
WOS研究方向Astronomy & Astrophysics ; Physics
WOS类目Astronomy & Astrophysics ; Physics, Particles & Fields
语种英语
WOS记录号WOS:000075180900063
出版者AMERICAN PHYSICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2176276
专题高能物理研究所
通讯作者Zhang, XM
作者单位1.Acad Sinica, Inst High Energy Phys, Beijing 100039, Peoples R China
2.Brown Univ, Dept Phys, Providence, RI 02912 USA
推荐引用方式
GB/T 7714
Zhang, XM,Huang, T,Brandenberger, RH. Pion and eta ' strings[J]. Physical review d,1998,58(2):3.
APA Zhang, XM,Huang, T,&Brandenberger, RH.(1998).Pion and eta ' strings.Physical review d,58(2),3.
MLA Zhang, XM,et al."Pion and eta ' strings".Physical review d 58.2(1998):3.

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来源:高能物理研究所

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