Large Lepton Number of the Universe and The Fate of Topological Defects
Borut BajcAntonio RiottoGoran Senjanovic'
所有作者
Borut BajcAntonio RiottoGoran Senjanovic'
文献摘要
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.