English

Supersymmetric CP violation $\epsilon'/\epsilon$ due to asymmetric A-matrix

High Energy Physics - Phenomenology 2011-05-12 v1

Abstract

We study contributions of supersymmetric CP phases to the CP violation ϵ/ϵ\epsilon'/\epsilon in models with asymmetric AA-matrices. We consider asymmetric AA-matrices, which are obtained from string-inspired supergravity. We show that a certain type of asymmetry of AA-matrices enhances supersymmetric contributions to the CP violation ϵ/ϵ\epsilon'/\epsilon and the supersymmetric contribution to ϵ/ϵ\epsilon'/\epsilon can be of order of the KTeV result, ϵ/ϵ103\epsilon'/\epsilon \sim 10^{-3}.

Keywords

Cite

@article{arxiv.hep-ph/9906374,
  title  = {Supersymmetric CP violation $\epsilon'/\epsilon$ due to asymmetric A-matrix},
  author = {Shaaban Khalil and Tatsuo Kobayashi},
  journal= {arXiv preprint arXiv:hep-ph/9906374},
  year   = {2011}
}

Comments

12 pages, 1 figures