{ "id": "hep-ph/0207177", "version": "v2", "published": "2002-07-15T03:28:01.000Z", "updated": "2002-11-30T02:55:00.000Z", "title": "B\\to πφin SM and MSSM", "authors": [ "Jian-Feng Cheng", "Chao-Shang Huang" ], "comment": "10 pages, 1 figure (some errors corrected and results refreshed)", "journal": "Phys.Lett. B554 (2003) 155-163", "doi": "10.1016/S0370-2693(03)00009-1", "categories": [ "hep-ph" ], "abstract": "We investigate the pure penguin decays $B\\to \\pi\\phi$ in the Standard Model(SM) and in the Constrained Minimal Supersymmetric Standard Model (CMSSM) using the QCD factorization approach and consider the Sudakov effects in the twist-3 contribution. We find ${\\rm Br}(B^-\\to \\pi^-\\phi) = (1.95-5.70)\\times 10^{-9}$ in SM and $(1.1-2.4)\\times 10^{-8}$ in CMSSM with large $\\tan\\beta $ which is about one order of magnitude larger than that in SM.", "revisions": [ { "version": "v2", "updated": "2002-11-30T02:55:00.000Z" } ], "analyses": { "subjects": [ "13.25.Hw", "12.38.Bx" ], "keywords": [ "constrained minimal supersymmetric standard model", "qcd factorization approach", "pure penguin decays", "magnitude larger", "sudakov effects" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 590548 } } }