具有非对称核心的畴壁与涡旋
高能物理 - 唯象学
2007-05-23 v1 天体物理学
摘要
我们回顾了关于一类具有非对称核心的拓扑缺陷的近期工作。它们产生于具有全局对称性的标量场理论中，畴壁的U(1)和涡旋的SU(2)分别被显式地破缺为Z_2和U(1)。后两者的对称性都是自发破缺的。在特定的参数范围内，两种缺陷解都被证明变得不稳定并衰变为已知的对称核心稳定壁和涡旋。
引用
@article{arxiv.hep-ph/9706226,
title = {Domain Walls and Vortices with Non-Symmetric Core},
author = {Minos Axenides and Leandros Perivolaropoulos},
journal= {arXiv preprint arXiv:hep-ph/9706226},
year = {2007}
}
备注
11 pages including 7 embedded postscript figures, use latex with ppeuc.sty (included). see also http://www.edu.physics.uch.gr/~leandros Talk presented at the Particle Physics and the Early Universe Conference at the University of Cambridge, 7-11 April 1997