{ "id": "hep-ex/0601032", "version": "v3", "published": "2006-01-18T05:18:45.000Z", "updated": "2006-02-20T01:31:34.000Z", "title": "Study of B+- --> D_CP K+- and D^*_CP K+- decays", "authors": [ "K. Abe", "for the Belle Collaboration" ], "comment": "10 pages, 7 figures, submitted to Phys.Rev.D (Rapid Communications)", "journal": "Phys.Rev.D73:051106,2006", "doi": "10.1103/PhysRevD.73.051106", "categories": [ "hep-ex" ], "abstract": "We report a study of the modes D_CP K+- and D^*_CP K+- where D^(*) decays to CP eigenstates. The data sample used contains 275 x 10^6 BB events at the Upsilon(4S) resonance collected by the Belle detector at the KEKB energy-asymmetric e^+ e^- collider. The CP asymmetries obtained for D_CP K are: A_1 = 0.06 +- 0.14 (stat) +- 0.05 (sys), A_2 = -0.12 +- 0.14 (stat) +- 0.05 (sys) and for D^*_CP K : A_1^* = -0.20 +- 0.22 (stat) +- 0.04 (sys), A_2^* = 0.13 +- 0.30 (stat) +- 0.08 (sys).", "revisions": [ { "version": "v3", "updated": "2006-02-20T01:31:34.000Z" } ], "analyses": { "subjects": [ "14.40.Nd", "12.15.Hh", "13.25.Hw", "11.30.Er" ], "keywords": [ "data sample", "bb events", "cp eigenstates", "belle detector", "kekb energy-asymmetric" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 708781 } } }