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hep-ph2004
Gauge dilution in leptogenesis
N. Cosme
We discuss leptogenesis in its natural context, i.e. gauge unification, by including in the analysis the effects of the gauge sector associated to the Majorana neutrinos. It result…
hep-ph2002
CP violation from dimensional reduction: a simple example
N. Cosme
CP is a symmetry of pure gauge theories, that is without scalar interactions. Actually its violation originates in the Standard Model from the completely arbitrary Yukawa couplings…