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Supersymmetry effects on the exclusive semileptonic decaysB→πτ+τ−andB→ρτ+τ−

2002/06/30 by S. Rai Choudhury, Naveen Gaur · 2 citations
Physics and Astronomy · #Neutrino Physics Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.1103/physrevd.66.094015

published as Phys.Rev. D66 (2002) 094015 · version accepted for publication in Phys. Rev. D. Few refrences and two tables added

arxiv created 2002/10/03 · openalex publication_date 2002/11/25 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

Semileptonic decays of B mesons are known to be very sensitive to any new physics effects. Amongst various possibilities the transition at the quark level \stackrel\ensuremath→bdl+l^\ensuremath- is more suited than \stackrel\ensuremath→bsl+l^\ensuremath- for the purpose of studying CP violation. Here in this work we will discuss the effects of supersymmetry on the various experimentally measurable quantities such as the decay rate, forward backward asymmetry, various polarization asymmetries, and CP violation asymmetries in the exclusive channels \stackrel\ensuremath→B\ensuremathπl+l^\ensuremath- and \stackrel\ensuremath→B\ensuremathρl+l^\ensuremath-. We will focus mainly on the neutral Higgs boson effects on these measurements, with a view to eliciting information about possible CP violating as well as non-Hermitian terms in the effective Hamiltonian.

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