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b→ s γ Decay in the Two Higgs Doublet Model

1995/08/22 by Cai-Dian Lü, Cai-Dian Lu, Lu, Cai-Dian
Computer Science · Physics and Astronomy · #Computational Physics and Python Applications #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9508345

3 pages (no figure). Talk given at the first International Conference on Fronties of Physics, Shantou, China. To appear in the proceedings, World Scientific, Singapore

arxiv created 1995/08/22 · openalex publication_date 1995/08/22 · arxiv updated 2009/11/30 · openalex created_date 2024/04/11 · openalex updated_date 2026/07/28

Abstract

QCD corrections to b → s γ decay in the two Higgs doublet model are calculated from the energy scale of top quark to that of bottom. The constraints on the two Higgs doublet model from the new experimental bounds of b→ sγ by CLEO and the latest top quark mass by CDF and D0 are reanalyzed. It shows that the constraints become more stringent than that of the earlier analysis, i.e. a bigger region of the parameter space of the model is ruled out.

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