arXiv:1211.1770·v1·High Energy Physics — Phenomenology
High Scale SUSY Breaking From Topological Inflation
Keisuke Harigaya🇯🇵 · Masahiro Kawasaki🇯🇵 · Tsutomu T. Yanagida🇯🇵
Abstract
The recently observed mass ~ 125 GeV for the Higgs boson suggests a high-energy scale SUSY breaking, above O(10) TeV. It is, however, very puzzling why nature chooses such a high energy scale for the SUSY breaking, if the SUSY is a solution to the hierarchy problem. We show that the pure gravity mediation provides us with a possible solution to this puzzle if the topological inflation is the last inflation in the early universe. We briefly discuss a chaotic inflation model in which a similar solution can be obtained.
Comments: 11 pages, 2 figures