Three-body decays of $\tilde χ_1^0$ in $\rp$ models with dominant $λ$ and $λ'$ couplings

dc.creatorGodbole, R. M.
dc.date2002-10-30
dc.date.accessioned2026-07-07T03:48:23Z
dc.date.available2026-07-07T03:48:23Z
dc.descriptionDecays of the lightest neutralino are studied in $R_p$-violating models, with operators $λ^\prime L Q D^c$ and $λL L E^c$ involving third-generation matter fields and with dominant $λ^\prime$ and $λ$ couplings. Decays with the top-quark among the particles produced are considered, in addition to those with an almost massless final state. Phenomenological analyses for examples of both classes of decays are presented. No specific assumption on the composition of the lightest neutralino is made. Our formulae can easily be generalized to study decays of heavier neutralinos. We also discuss effects of the $\rp$ decays of the $\tilde χ_1^0$ on the possible faking of the $H^\pm$ signal at the LHC by the recently pointed out $\tilde τ\bar b t$ production through $λ'_{333}$ coupling.
dc.description8 pages, five figures, Talk presented at the 10th international conference on supersymmetry and unification of fundamental interactions, SUSY02, June 17-23, 2002, Hamburg (Germany)
dc.identifierhttps://arxiv.org/abs/hep-ph/0210425
dc.identifierhttp://arxiv.org/abs/hep-ph/0210425
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/41990
dc.subjectHigh Energy Physics - Phenomenology
dc.titleThree-body decays of $\tilde χ_1^0$ in $\rp$ models with dominant $λ$ and $λ'$ couplings
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