BARYON ASYMMETRY OF THE UNIVERSE AND LARGE LEPTON ASYMMETRIES

被引：29

作者：

LIU, J

SEGRE, G

机构：

[1] Department of Physics, University of Pennsylvania, Philadelphia

来源：

PHYSICS LETTERS B | 1994年 / 338卷 / 2-3期

关键词：

D O I：

10.1016/0370-2693(94)91375-7

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

It is shown how a large lepton asymmetry of the universe L =(n(nu)-n(<)((nu)over bar>))/n gamma greater than or equal to 1 can lead to a small baryon asymmetry B = (n(b)-n((b) over bar))/n gamma similar to 10(-9) via sphaleron mediated transitions.

引用

页码：259 / 262

页数：4