热弱电理论中$B+L$破坏的${\bf Z}_2$起源
高能物理 - 唯象学
2008-02-03 v3
摘要
电弱理论的静态有限能量构型空间具有拓扑结构。在空间无穷远处具有奇宇称行为的奇宇称构型(S球状瞬子、W-Z弦、多球状瞬子)在早期宇宙中介导快速的破坏。具有偶宇称行为的构型(S球状瞬子、W-Z弦、多球状瞬子)是平凡的,在拓扑上等价于真空。
引用
@article{arxiv.hep-ph/9509354,
title = {A ${\bf Z}_2$ Origin for B+L Violation in the Hot Electroweak Theory},
author = {Minos Axenides and Andrei Johansen and Holger Bech Nielsen and Ola Törnkvist},
journal= {arXiv preprint arXiv:hep-ph/9509354},
year = {2008}
}
备注
Invited talk at the HEP95 EPS meeting in Brussels. 2 pages, latex