dc.contributor.author | Ammar, Raymond G. | |
dc.contributor.author | Bean, Alice | |
dc.contributor.author | Besson, David Zeke | |
dc.contributor.author | Davis, Robin E. P. | |
dc.contributor.author | Kwak, Nowhan | |
dc.contributor.author | Zhao, X. | |
dc.date.accessioned | 2007-04-09T23:52:31Z | |
dc.date.available | 2007-04-09T23:52:31Z | |
dc.date.issued | 2000-05 | |
dc.identifier.citation | Artuso, M, Ayad, R, et al. Search for the decay (B)over-bar(0) -> D*(0)gamma. PHYSICAL REVIEW LETTERS. May 2000. 84(19) : 4292-4295 | |
dc.identifier.other | http://publish.aps.org/ | |
dc.identifier.uri | http://hdl.handle.net/1808/1333 | |
dc.description.abstract | We report results of a search for the rare radiative decay (B) over bar(0) --> D*(0)gamma. Using 9.66 x 10(6) <B(B)over bar> meson pairs collected with the CLEO detector at the Cornell Electron Storage Ring, we set an upper limit on the branching ratio for this decay of 5.0 x 10(-5) at 90% C.L. This provides evidence that the anomalous enhancement is absent in W-exchange processes and that weak radiative B decays are dominated by the short-distance b --> s gamma mechanism in the standard model. | |
dc.language.iso | en_US | |
dc.publisher | AMERICAN PHYSICAL SOC | |
dc.title | Search for the decay (B)over-bar(0) -> D*(0)gamma | |
dc.type | Article | |
dc.rights.accessrights | openAccess | |