{ "id": "hep-ex/0205083", "version": "v1", "published": "2002-05-24T03:56:38.000Z", "updated": "2002-05-24T03:56:38.000Z", "title": "Observation of B0bar --> D(*)0 p pbar", "authors": [ "The Belle Collaboration" ], "comment": "6 pages, 3 figures, submited to Phys. Rev. Lett", "journal": "Phys.Rev.Lett.89:151802,2002", "doi": "10.1103/PhysRevLett.89.151802", "categories": [ "hep-ex" ], "abstract": "The B meson decay modes B --> D p pbar and B --> D* p pbar have been studied using 29.4 fb^{-1} of data collected with the Belle detector at KEKB. The B0bar --> D0 p pbar and B0bar --> D*0 p pbar decays have been observed for the first time with branching fractions Br(B0bar --> D0 p pbar) =(1.18\\pm 0.15\\pm 0.16) 10^{-4} and Br(B0bar --> D*0 p pbar) =(1.20^{+0.33}_{-0.29}\\pm 0.21) 10^{-4}. No signal has been found for the B+ --> D+ p pbar and B+ --> D*+ p pbar decay modes, and the corresponding upper limits at 90% C.L. are presented.", "revisions": [ { "version": "v1", "updated": "2002-05-24T03:56:38.000Z" } ], "analyses": { "keywords": [ "observation", "meson decay modes", "pbar decay modes", "first time", "belle detector" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "inspire": 587254 } } }