Right-handed neutrinos, domain walls and tadpoles in the superstring inspired μνSSM

We discuss the special role of right-handed neutrinos in the μνSSM for solving the μ- and ν-problems, simultaneously avoiding the potential domain wall and tadpole problems. In particular, embedding the μνSSM in the framework of superstrings implies that not all gauge invariant terms are necessarily...

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Bibliographic Details
Main Authors: D.E. López-Fogliani, C. Muñoz
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321322004114