Universidade Federal do Tocantins

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20012026

most citedRegularized expression for the gravitational energy-momentum in teleparallel gravity and the principle of equivalence

59 citations

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hep-ph2015★ 12 cited

Type I+III Seesaw Mechanism and CP Violation for Leptogenesis

Edison T. Franco

A seesaw mechanism is presented in the neutrino sector and a new phase of CP violation ( $α$ ) emerges in the interplay between the type-I and type-III seesaw schemes. This phase is…

hep-ph2011

Question for SU(5) x SU(5) string unification

Edison T. Franco

Here we ask if it is possible to have string unification in $SU (5) \times SU (5)$ gauge group. We specifically investigate the weakly coupled heterotic string unification fo…