MAGNETIC-FIELDS FROM COSMOLOGICAL PHASE-TRANSITIONS

被引:610
作者
VACHASPATI, T
机构
[1] Tufts Institute of Cosmology, Department of Physics and Astronomy, Tufts University, Medford
基金
美国国家科学基金会;
关键词
D O I
10.1016/0370-2693(91)90051-Q
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Cosmological phase transitions in the early universe lead to gradients in the vacuum expectation value of the Higgs field. The variation of the Higgs field results in the presence of electromagnetic fields after the completion of the phase transition. This mechanism would also produce magnetic fields of other unbroken gauge symmetries such as SU (3)c. We estimate the strength of the electromagnetic fields produced due to the electroweak phase transition.
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页码:258 / 261
页数:4
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