{ "id": "1404.4122", "version": "v1", "published": "2014-04-16T01:43:45.000Z", "updated": "2014-04-16T01:43:45.000Z", "title": "Semileptonic $B^-\\to f_0(1710\\,,1500\\,,1370) e^-\\bar ν_e$ decays", "authors": [ "Y. K. Hsiao", "C. C. Lih", "C. Q. Geng" ], "comment": "7 pages", "journal": "Phys. Rev. D89, 077501 (2014)", "doi": "10.1103/PhysRevD.89.077501", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We study the semileptonic decays of $B^-\\to f_0(1710\\,,1500\\,,1370) e^-\\bar \\nu_e$, in which the three $f_0$ states mix with glueball, $\\bar s s$ and $(\\bar u u+\\bar d d)/\\sqrt 2$ states, respectively. By averaging the mixings fitted in the literature, we find that the branching ratios of $B^-\\to f_0 e^-\\bar \\nu_e$ are $O(10^{-6})$, $O(10^{-6})$ and $O(10^{-5})$, respectively, which can be simultaneously observed in experiments at $B$ factories. The large predicted branching rate for $B^-\\to f_0(1370) e^-\\bar \\nu_e$ would provide a clean mode to directly observe the $f_0(1370)$ state.", "revisions": [ { "version": "v1", "updated": "2014-04-16T01:43:45.000Z" } ], "analyses": { "subjects": [ "12.39.Mk", "13.20.He", "14.40.Rt", "24.85.+p" ], "keywords": [ "semileptonic decays", "states mix", "large predicted branching rate", "clean mode", "literature" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2014, "month": "Apr", "volume": 89, "number": 7, "pages": "077501" }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1291033, "adsabs": "2014PhRvD..89g7501H" } } }