ELECTROWEAK BUBBLES - NUCLEATION AND GROWTH

被引:92
作者
TUROK, N [1 ]
机构
[1] UNIV LONDON IMPERIAL COLL SCI & TECHNOL, BLACKETT LAB, LONDON SW7 2AZ, ENGLAND
关键词
D O I
10.1103/PhysRevLett.68.1803
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the standard electroweak theory, if the Higgs boson mass is comparable with the weak scale, the electroweak transition is weakly first order, and proceeds via bubble nucleation. It is shown that the Universe supercools beyond the point where phase equilibrium is possible. When true-vacuum bubbles nucleate, they expand at velocities of the order of the speed of light until they fill the Universe. These considerations are important for the recently proposed electroweak baryogenesis mechanisms.
引用
收藏
页码:1803 / 1806
页数:4
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