Abstract

Abstract We compute the O(αs) SUSY-QCD corrections to the W and charged Higgs mediated inclusive semi-tauonic B-decay, B → τ ν T X . Combining the SUSY contribution with the SM result obtained from the heavy quark effective field theory, plus ordinary QCD corrections, we find that the allowed region in the (tan β, MH±)-plane could be significantly modified by the short-distance supersymmetric effects. Since the sensitivity to the SUSY parameters other than μ (the higgsino mixing mass) is rather low, the following effective bound emerges for μ 0 there could be no bound at all. Finally, we provide a combined (tan β, MH±) exclusion plot using our B-meson results together with the recent data from top quark decays.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.