Charged Higgs Sector with and without R--Parity

dc.creatorDiaz, Marco Aurelio
dc.date1997-10-03
dc.date.accessioned2026-07-07T04:02:32Z
dc.date.available2026-07-07T04:02:32Z
dc.descriptionThe simplest way of studying systematically R-parity violating phenomena is by introducing a bilinear term in the superpotential of the type $ε\hat L\hat H_2$, which violates R-parity and lepton number but keep barion number conserved. In its simplest version, this ``$ε$--model'' is a two parameter extension of the MSSM and a one parameter extension of the MSSM--SUGRA. Here we study the charged Higgs sector of the model, which mixes with the stau sector, and compare it with the charged Higgs sector of the MSSM. We demonstrate that $m_{H^{\pm}}$ can be lower than $m_W$ already at tree level, and calculate the production cross section of pairs of charged Higgs and staus. In this model it is possible the mixed production of a charged Higgs and a stau and its production cross section can be sizable. We finally comment about the new R-parity violating decay modes of the charged scalars.
dc.description11 pages including 6 figures, Latex. Presented at the Third Warsaw Workshop "Physics from Planck Scale to Electroweak Scale", Warsaw University, 2-5 April 1997, Warsaw, Poland
dc.identifierhttps://arxiv.org/abs/hep-ph/9710233
dc.identifierhttp://arxiv.org/abs/hep-ph/9710233
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/47268
dc.subjectHigh Energy Physics - Phenomenology
dc.titleCharged Higgs Sector with and without R--Parity
dc.typetext

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