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Protected Baryon Number in Models with Majorana Neutrino

K. Hasegawa

hep-pharXiv:hep-ph/0605141

Abstract

We obtain the condition to protect the baryon number in the SU(2)L triplet Higgs model. The obtained condition gives the upper limits for either of the two kinds of the coupling constants which are newly introduced in addition to ones in the standard model.

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