Real CP Violation
高能物理 - 唯象学
2007-05-23 v1
摘要
We propose a new mechanism called "real CP violation" to originate spontaneous CP violation. Starting with a CP conserving theory with scalar fields in the adjoint representation of a global or local non-abelian symmetry, we show that even though the VEV's of such scalars are real they give rise to a spontaneous violation of CP. We provide an illustrative example of how this new mechanism of CP violation can give rise to physically significant phases which produce a complex CKM mixing matrix. This mechanism may prove useful in string models with moduli in the adjoint representation as well as in tackling the strong CP problem.
引用
@article{arxiv.hep-ph/9812225,
title = {Real CP Violation},
author = {A. Masiero and T. Yanagida},
journal= {arXiv preprint arXiv:hep-ph/9812225},
year = {2007}
}
备注
6 pages