B → τνX decays in a two Higgs doublet model

1995/01/06 by Yeong Gyun Kim, Kim, Yeong Gyun, Jae Yong Lee +6
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions

paper · pdf · doi:10.48550/arxiv.hep-ph/9501226

openalex publication_date 1995/01/06 · openalex created_date 2024/04/10 · openalex updated_date 2026/07/28

Abstract

We calculate the decay rate for inclusive B → τνX decays in a two Higgs doublet model using heavy quark expansion and operator product expansion. Combined with the recent measurement of Br(B \ra τνX), we find a limit tan β< 0.58 m_H/GeV at 90% C.L..

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