{ "id": "hep-ph/9708220", "version": "v1", "published": "1997-08-03T03:19:31.000Z", "updated": "1997-08-03T03:19:31.000Z", "title": "Search for New Physics in CP-violating B Decays", "authors": [ "A. I. Sanda", "Zhi-zhong Xing" ], "comment": "Latex 18 pages", "journal": "Phys.Rev. D56 (1997) 6866-6874", "doi": "10.1103/PhysRevD.56.6866", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We consider three possible scenarios of new physics in B^0_d-\\bar{B}^0_d mixing and propose a simple framework for analyzing their effects. This framework allows us to study the CP asymmetry in semileptonic B_d decays ({\\cal A}_{SL}) and those in nonleptonic transitions such as B_d \\to J/\\psi K_S and B_d \\to \\pi^+\\pi^-. Numerically we find that new physics may enhance the magnitude of {\\cal A}_{SL} up to the percent level within the appropriate parameter space. So measurements of {\\cal A}_{SL} and its correlation with other CP asymmetries will serve as a sensitive probe for new physics in B^0_d-\\bar{B}^0_d mixing.", "revisions": [ { "version": "v1", "updated": "1997-08-03T03:19:31.000Z" } ], "analyses": { "subjects": [ "12.15.Ff", "11.30.Er", "13.20.He" ], "keywords": [ "cp asymmetry", "appropriate parameter space", "cp-violating", "nonleptonic transitions", "simple framework" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "LaTeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "inspire": 446737 } } }