Transverse $τ$ polarization in $B_c \to τ\bar ν_τ γ$ decay

dc.creatorChang, Chao-Hsi
dc.creatorGiri, A. K.
dc.creatorMohanta, Rukmani
dc.creatorWang, Guo-Li
dc.date2002-04-24
dc.date.accessioned2026-07-07T10:48:28Z
dc.date.available2026-07-07T10:48:28Z
dc.descriptionThe possible transverse polarization of the $τ$-lepton, which is $T$-odd and can be used to measure CP-violation, is estimated precisely in the radiative decay mode $B_c \to τ\bar ν_τγ$ with possible parameters for the multi Higgs doublet model and the R-parity violating supersymmetric model. We find that the up-bound of the transverse polarization with possible parameters in the models is at very different levels i.e. it can be $\leq 15\sim 23%$ for the former but $\leq 0.1 %$ for the latter, and it is accessible experimentally soon.
dc.description14 pages, latex, 3 figures, appear in J. Phys. G
dc.identifierhttps://arxiv.org/abs/hep-ph/0204279
dc.identifierhttp://arxiv.org/abs/hep-ph/0204279
dc.identifierJ.Phys.G28:1403-1414,2002
dc.identifierdoi:10.1088/0954-3899/28/6/319
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/183887
dc.subjectHigh Energy Physics - Phenomenology
dc.titleTransverse $τ$ polarization in $B_c \to τ\bar ν_τ γ$ decay
dc.typetext

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