Softly broken symmetries in the 2HDM — an invariant formulation

Abstract Soft breaking of a symmetry requires an invariance of the dimension-4 part of the Lagrangian and non-trivial variation of the lower-dimensional part. However, in general, separation between the dim-4 and lower-dimensional Lagrangian is not invariant with respect to basis transformations of...

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Bibliographic Details
Main Authors: P. M. Ferreira, B. Grzadkowski, O. M. Ogreid, P. Osland
Format: Article
Language:English
Published: SpringerOpen 2023-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2023)143