{ "id": "hep-ex/0408041", "version": "v2", "published": "2004-08-12T02:00:35.000Z", "updated": "2004-08-14T01:51:09.000Z", "title": "Study of B -> DsJ(*)+ Dbar(*) Decays", "authors": [ "B. Aubert", "BABAR Collaboration" ], "comment": "7 pages, 7 postscript figures, submitted to Phys. Rev. Lett.; v2: added SLAC-PUB and BABAR-PUB numbers and included one additional reference", "journal": "Phys.Rev.Lett.93:181801,2004", "doi": "10.1103/PhysRevLett.93.181801", "categories": [ "hep-ex" ], "abstract": "We report a study of DsJ*(2317)+ and DsJ(2460)+ meson production in B decays. We observe the decays B+ -> DsJ(*)+ Dbar(*)0 and B0 -> DsJ(*)+ D(*)- with the subsequent decays DsJ*(2317)+ -> Ds+ pi0, DsJ(2460)+ -> Ds+ gamma, and DsJ(2460)+ -> Ds*+ pi0. Based on a data sample of 122.1 million BBbar pairs collected with the BaBar detector at the PEP-II B factory, we obtain branching fractions for these modes, including the previously unseen decays B -> DsJ(*)+ D*. In addition, we perform an angular analysis of DsJ(2460)+ -> Ds+ gamma decays to test the different DsJ(2460)+ spin hypotheses.", "revisions": [ { "version": "v2", "updated": "2004-08-14T01:51:09.000Z" } ], "analyses": { "subjects": [ "13.25.Ft", "13.25.Hw", "14.40.Lb" ], "keywords": [ "data sample", "spin hypotheses", "meson production", "subsequent decays", "babar detector" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 656424 } } }