中文

手征蜕变

高能物理 - 唯象学 2008-02-03 v2

摘要

手征对称性在T_c处经历蜕变。对于T < T_c,通常的Noether荷Qa被真空动力学破缺。在T_c之上,手征对称性发生微妙变化,Noether荷蜕变为Qbeta,热真空现在在Qbeta下不变。然而,这个真空在旧的Qa变换下并非不变。结果,在高温下,π介子保持严格无质量。π介子在早期宇宙中传播时带有晕。我们提出了新的序参量来探测新热真空的结构。

关键词

引用

@article{arxiv.hep-ph/9403309,
  title  = {Chiral Morphing},
  author = {Ngee Pong Chang},
  journal= {arXiv preprint arXiv:hep-ph/9403309},
  year   = {2008}
}

备注

14 pages, LaTeX, CCNY-HEP-94-6 Invited contribution to the Marshak Memorial volume, edited by E.C.G. Sudarshan, to be published by World Scientific Publishing Co., Singapore, 1994. **** Earlier version had email bug due to transmission problem