CP violation in charged Higgs boson decays

dc.creatorChristova, Ekaterina
dc.creatorEberl, Helmut
dc.creatorGinina, Elena
dc.date2008-12-01
dc.date.accessioned2026-07-07T13:03:08Z
dc.date.available2026-07-07T13:03:08Z
dc.descriptionCP violation in H^\pm decays into the three possible decay modes into ordinary particles, 1) H^\pm \to tb, 2) H^\pm \to ντand 3) H^\pm \to W^\pm h^0 is considered. Analytic expressions and numerical results for the CP violating decay rate asymmetries in the MSSM are obtained. Increasing \tanβthe asymmetries for the fermionic decays, H^\pm \to tb and H^\pm \to ντ, decrease and it increases for H^\pm \to W^\pm h^0. The asymmetry of H^\pm \to tb is most sensitive to the phase of $A_t and can go up to 20%, the asymmetries of 2) and 3) depend mainly on the phases of A_τand M_1. The asymmetry of 2) is smaller than 0.5% and of 3) can reach up to 2%.
dc.descriptiona talk presented at the workshop "Prospects for Charged Higgs Discovery at Colliders", September 16-19 2008, Uppsala Universtity, Sweden, 6 pages with 3 figures. to appear in the Proceedings of the workshop
dc.identifierhttps://arxiv.org/abs/0812.0265
dc.identifierhttp://arxiv.org/abs/0812.0265
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/226693
dc.subjectHigh Energy Physics - Phenomenology
dc.titleCP violation in charged Higgs boson decays
dc.typetext

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