CP violation in 2HDM and EFT: the ZZZ vertex

Abstract We study the CP violating ZZZ vertex in the two-Higgs doublet model, which is a probe of a Jarlskog-type invariant in the extended Higgs sector. The form factor f 4 Z is evaluated at one loop in a general R ξ gauge and its magnitude is estimated in the realistic parameter space. Then we tur...

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Bibliographic Details
Main Authors: Hermès Bélusca-Maïto, Adam Falkowski, Duarte Fontes, Jorge. C. Romão, João P. Silva
Format: Article
Language:English
Published: SpringerOpen 2018-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2018)002