CP violation in semi-leptonic decays of the top quark within MSSM

dc.creatorBi, Xiao-Jun
dc.creatorDai, Yuan-Ben
dc.date1999-04-05
dc.date.accessioned2026-07-07T12:26:36Z
dc.date.available2026-07-07T12:26:36Z
dc.descriptionWe calculate the CP-violating effects in the top quark semi-leptonic three body decays induced by the supersymmetric CP-odd phase of the top squark trilinear soft breaking term $\arg(A_t)$. The light top squark mass is assumed to be close to the top quark mass $m_{\tilde{t}}\sim m_t$. The CP-conserving phase is provided by the $χ^+$ and $χ^0$ cut. We find that the partial rate asymmetry is in the 0.1% level. In the most favorable parameter region the decay rate asymmetr can reach up to 0.55%.
dc.description18 pages, 12 eps figures
dc.identifierhttps://arxiv.org/abs/hep-ph/9904228
dc.identifierhttp://arxiv.org/abs/hep-ph/9904228
dc.identifierEur.Phys.J.C12:125-135,2000
dc.identifierdoi:10.1007/s100529900211
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/214933
dc.subjectHigh Energy Physics - Phenomenology
dc.titleCP violation in semi-leptonic decays of the top quark within MSSM
dc.typetext

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