强磁场对一阶电弱相变的影响
高能物理 - 唯象学
2009-10-31 v2 天体物理学
摘要
在存在强于临界值的磁场时,对称性破缺的电弱真空变得不稳定。这种磁场可能在相变中产生,并在气泡内部恢复对称性。数值计算表明,一阶相变被推迟,但除非磁场极高,否则对于足够小的 Higgs 质量相变仍可能完成。
引用
@article{arxiv.hep-ph/9804336,
title = {Effect of strong magnetic field on the first-order electroweak phase transition},
author = {R. Fiore and A. Tiesi and L. Masperi and A. Megevand},
journal= {arXiv preprint arXiv:hep-ph/9804336},
year = {2009}
}
备注
7 pages including 2 figures, uses epsf.sty; discussion regarding cosmological consequences (e.g. on baryogenesis) enlarged, some references added and a few misprints corrected