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Barygenesis without grand unification

Physics Letters BPublished 1 June 1986
M. Fukugita, T. Yanagida
Citations3,658
SJR quartileQ1
SJR score1.38
SNIP1.26

Abstract

A mechanism is pointed out to generate cosmological baryon number excess without resorting to grand unified theories. The lepton number excess originating from Majorana mass terms may transform into the number excess through the unsuppressed baryon number violation of electroweak processes at high temperatures.

Keywords

Physics and Astronomy