Symmetries of symmetries and geometrical CP violation

We investigate transformations which are not symmetries of a theory but nevertheless leave invariant the set of all symmetry elements and representations. Generalizing from the example of a three Higgs doublet model with Δ(27) symmetry, we show that the possibility of such transformations signals ph...

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Bibliographic Details
Main Authors: Maximilian Fallbacher, Andreas Trautner
Format: Article
Language:English
Published: Elsevier 2015-05-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321315000851