{ "id": "hep-ph/9903446", "version": "v2", "published": "1999-03-22T17:00:45.000Z", "updated": "1999-04-27T18:09:36.000Z", "title": "Leptonic and Semileptonic Decays of Pseudoscalar Mesons", "authors": [ "M. A. Ivanov", "P. Santorelli" ], "comment": "12 pages LaTeX (elsart.sty) + 4 figures; added references, to appear in Phys. Lett. B", "journal": "Phys.Lett. B456 (1999) 248-255", "doi": "10.1016/S0370-2693(99)00474-8", "categories": [ "hep-ph" ], "abstract": "We employ the relativistic constituent quark model to give a unified description of the leptonic and semileptonic decays of pseudoscalar mesons (\\pi, K, D, D_s, B, B_s). The calculated leptonic decay constants and form factors are found to be in good agreement with available experimental data and other approaches. We reproduce the results of spin-flavor symmetry in the heavy quark limit.", "revisions": [ { "version": "v2", "updated": "1999-04-27T18:09:36.000Z" } ], "analyses": { "subjects": [ "13.20.-v", "13.20.He", "12.38.Lg", "24.85.+p" ], "keywords": [ "semileptonic decays", "pseudoscalar mesons", "relativistic constituent quark model", "heavy quark limit", "calculated leptonic decay constants" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 497135 } } }