English

Revisiting electroweak baryogenesis in context of cancelation scenario in the MSSM

High Energy Physics - Phenomenology 2008-11-26 v1

Abstract

We study electric dipole moment bounds on CP-violating phases in the MSSM with special emphasis on the cancelation scenario. We find that in the range favored by electroweak baryogenesis ({\it i.e.,} μM1|\mu|\simeq M_1 or μM2|\mu|\simeq M_2), sin[θμ+θM1]\sin [\theta_\mu+\theta_{M_1}] can be as large as O(1){\cal O}(1), even for slepton masses below 500 GeV. Such large values of the phases promise a successful electroweak baryogenesis. We also discuss the possibility of large CP-odd effects at a linear collider.

Keywords

Cite

@article{arxiv.hep-ph/0611056,
  title  = {Revisiting electroweak baryogenesis in context of cancelation scenario in the MSSM},
  author = {Seyed Yaser Ayazi},
  journal= {arXiv preprint arXiv:hep-ph/0611056},
  year   = {2008}
}

Comments

7 pages, 3 figures