6533b838fe1ef96bd12a51da

RESEARCH PRODUCT

Baryogenesis from a right-handed neutrino condensate

Gabriela BarenboimJavier Rasero

subject

PhysicsInflation (cosmology)Strongly coupledNuclear and High Energy PhysicsParticle physicsRight handedHigh Energy Physics::PhenomenologyPhase (waves)FOS: Physical sciencesFísicaAstrophysics::Cosmology and Extragalactic AstrophysicsBaryogenesisHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Baryon asymmetryHigh Energy Physics::ExperimentNeutrino

description

We show that the baryon asymmetry of the Universe can be generated by a strongly coupled right handed neutrino condensate which also drives inflation. The resulting model has only a small number of parameters, which completely determine not only the baryon asymmetry of the Universe and the mass of the right handed neutrino but also the inflationary phase. This feature allows us to make predictions that will be tested by current and planned experiments. As compared to the usual approach our dynamical framework is both economical and predictive.

https://doi.org/10.1007/jhep03(2011)097