{ "id": "hep-ex/0408051", "version": "v3", "published": "2004-08-13T17:35:24.000Z", "updated": "2004-11-04T09:10:57.000Z", "title": "Search for CP violation in the decay B0->D*+-D-+", "authors": [ "T. Aushev", "for the Belle Collaboration" ], "comment": "4 pages, 3 figures", "journal": "Phys.Rev.Lett.93:201802,2004", "doi": "10.1103/PhysRevLett.93.201802", "categories": [ "hep-ex" ], "abstract": "We report a search for CP-violating asymmetry in B0 -> D*+- D-+ decays. The analysis employs two methods of B0 reconstruction: full and partial. In the full reconstruction method all daughter particles of the B0 are required to be detected; the partial reconstruction technique requires a fully reconstructed D- and only a slow pion from the D*+ -> D0 pi_slow+ decay. From a fit to the distribution of the time interval corresponding to the distance between two B meson decay points we calculate the CP-violating parameters and find the significance of nonzero CP asymmetry to be 2.7 standard deviations.", "revisions": [ { "version": "v3", "updated": "2004-11-04T09:10:57.000Z" } ], "analyses": { "subjects": [ "11.30.Er", "12.15.Hh", "13.25.Hw" ], "keywords": [ "cp violation", "nonzero cp asymmetry", "partial reconstruction technique", "meson decay points", "full reconstruction method" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 656476 } } }