Friday, February 3, 2012

1202.0106 (Nodoka Yamanaka et al.)

A reappraisal of two-loop contributions to the fermion electric dipole
moments in R-parity violating supersymmetric models
   [PDF]

Nodoka Yamanaka, Toru Sato, Takahiro Kubota
We reexamine the R-parity violating contribution to the fermion electric and
chromo-electric dipole moments (EDM and cEDM) in the two-loop diagrams. It is
found that the leading Barr-Zee type two-loop contribution is smaller than the
result found in previous works, and that EDM experimental data provide looser
limits on RPV couplings.
View original: http://arxiv.org/abs/1202.0106

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