6533b831fe1ef96bd12982f1

RESEARCH PRODUCT

LeptonicCPasymmetries in flavor-changingH0decays

Karl SchilcherJ. G. KörnerApostolos Pilaftsis

subject

PhysicsMassless particleNuclear physicsParticle decayParticle physicsBranching fractionHigh Energy Physics::PhenomenologyQuark modelCP violationHigh Energy Physics::ExperimentElementary particleBosonLepton

description

Leptonic flavor-changing ${H}^{0}$ decays with branching ratios of the order of ${10}^{\ensuremath{-}5}$-${10}^{\ensuremath{-}6}$ may constitute an interesting framework when looking for large $\mathrm{CP}$-violating effects. We show that leptonic $\mathrm{CP}$ asymmetries of an intermediate ${H}^{0}$ boson can be fairly large in natural scenarios of the minimal standard model with right-handed neutrinos, at a level that may be probed at future ${H}^{0}$ factories.

https://doi.org/10.1103/physrevd.47.1080