Decay Rate Asymmetry of the Top Quark through Light Squarks

dc.creatorAoki, Mayumi
dc.date1998-05-01
dc.date.accessioned2026-07-07T04:03:47Z
dc.date.available2026-07-07T04:03:47Z
dc.descriptionA decay rate asymmetry of the top quark is discussed within the framework of the supersymmetric standard model. Although new sources of CP violation in this model are severely constrained from the electric dipole moments of the neutron and the electron, there is a possibility that a top squark has a mass of around 100 GeV and CP violation in its interaction with a top quark is unsuppressed. Then partial widths could be different between the decays $t\to bW^+$ and $\bar t\to \bar bW^-$. The magnitude of this CP asymmetry can be of order $10^{-3}$, which may be detectable in the near future.
dc.description9 pages, talk given at the Workshop on Fermion Mass and CP violation,Hiroshima, Japan, 5-6 March 1998
dc.identifierhttps://arxiv.org/abs/hep-ph/9805202
dc.identifierhttp://arxiv.org/abs/hep-ph/9805202
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/47813
dc.subjectHigh Energy Physics - Phenomenology
dc.titleDecay Rate Asymmetry of the Top Quark through Light Squarks
dc.typetext

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