Lepton electric dipole moment and strong CP violation

Contribution of the strong CP angle, θ¯, to the Wilson Coefficients of electron and muon electric dipole moment (EDM) operators are discussed. Previously, θ¯ contribution to the electron EDM operator was calculated by Choi and Hong [1]. However, the effect of CP-violating three meson coupling was mi...

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Bibliographic Details
Main Authors: Diptimoy Ghosh, Ryosuke Sato
Format: Article
Language:English
Published: Elsevier 2018-02-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317310389