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Effective lagrangian for B and D semileptonic decays

1993/08/17 by N. Di Bartolomeo, Nicola Bartolomeo, Di Bartolomeo, N.
Engineering · Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #Superconducting Materials and Applications #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9308285

Talk given at the {\it Third Workshop on the Tau-Charm Factory}, Marbella, Spain, 1-6 June 1993, LaTeX file, 13 pages

arxiv created 1993/08/17 · openalex publication_date 1993/08/17 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

An effective lagrangian incorporating both chiral and heavy quark symmetries and describing the low momentum interactions of heavy mesons and light scalar and vector resonances is presented. Using some available data and assuming nearest pole dominance for the form factors we can calculate, at the leading order in chiral and heavy quark expansion, semileptonic B and D decays into light mesons.

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