paper

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

arXiv:hep-ph/9710415 · doi:10.1103/PhysRevLett.81.1355

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 large enough.

4 pages, RevTex, some new numerical results and references. To be published in Physical Review Letters

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