$\epsilon'/\epsilon$ from charged-Higgs-induced gluonic dipole operators
High Energy Physics - Phenomenology
2018-11-20 v2 High Energy Physics - Experiment
Abstract
We study the effect of charged-Higgs-induced chromomagnetic operator, , on the Kaon direct CP violation . Using the matrix element recently obtained by a large dual QCD approach, we find that if the Kobayashi-Maskawa phase is the origin of CP violation, the charged-Higgs-induced gluon penguin dipole operator in the type-III two-Higgs-doublet model can explain the measured when the constraints from the relevant low energy flavor physics, such as , , and Kaon indirect CP violation parameter , are included.
Keywords
Cite
@article{arxiv.1805.07522,
title = {$\epsilon'/\epsilon$ from charged-Higgs-induced gluonic dipole operators},
author = {Chuan-Hung Chen and Takaaki Nomura},
journal= {arXiv preprint arXiv:1805.07522},
year = {2018}
}
Comments
15 pages, 4 figures, version accepted for publication in Physics Letters B