D-brane instanton induced mu-terms and their hierarchical structure
High Energy Physics - Phenomenology
2015-07-15 v2 High Energy Physics - Theory
Abstract
We study the mu-term matrix of Higgs pairs induced by the D-brane instanton effects in intersecting D6-brane models compactified on T6. It is found that the mu-term matrix has a certain permutation symmetry and its eigenvalues have large hierarchical structure without fine tuning.
Cite
@article{arxiv.1502.03582,
title = {D-brane instanton induced mu-terms and their hierarchical structure},
author = {Hiroyuki Abe and Tatsuo Kobayashi and Yoshiyuki Tatsuta and Shohei Uemura},
journal= {arXiv preprint arXiv:1502.03582},
year = {2015}
}
Comments
10 pages, 2 figures