Large Lepton Number of the Universe and The Fate of Topological Defects

Preprint

20 October 1997

preprint
Published by arXiv in arXiv

Abstract

We show that the monopole problem in Grand Unified Theories as well as the domain wall problem may be easily solved if the lepton number asymmetry in the Universe is larger than some critical value.

Keywords

NUMBER ASYMMETRY
MONOPOLE PROBLEM
CRITICAL VALUE
LEPTON NUMBER
GRAND UNIFIED
EASILY SOLVED
WALL PROBLEM
LARGE LEPTON

All Related Versions

Version 1, 1997-10-20, ArXiv
Version 2, 1997-10-27, ArXiv
Version 3, 1998-06-26, ArXiv
Published version: Physical Review Letters, 81 (7), 1355.

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