介质中消失的凝聚和异常轻的戈德斯通模式
高能物理 - 唯象学
2009-10-28 v3
摘要
我们表明,在均匀介质中,特定凝聚的消失以及自发对称性破缺意味着存在异常轻的准戈德斯通模式。我们讨论了核物质中手征凝聚消失的后果。
关键词
引用
@article{arxiv.hep-ph/9407354,
title = {Vanishing condensates and anomalously light Goldstone modes in medium},
author = {T. D. Cohen and W. Broniowski},
journal= {arXiv preprint arXiv:hep-ph/9407354},
year = {2009}
}
备注
U. of Maryland preprint DOE-ER-40762-043, 13 pp, (RevTeX). -- More physics discussion added, in particular for the kaon condensation problem. Results unchanged