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 | 2007-04-11T21:07:32Z | |
dc.date.available | 2007-04-11T21:07:32Z | |
dc.date.issued | 2000-06 | |
dc.identifier.citation | Bonvicini, G, Cinabro, D, et al. Search for CP violation in B-+/--> J/psi K-+/- and B-+/-->psi(2S)K-+/- decays. AMERICAN PHYSICAL SOC. June 2000. 84(26) : 5940-5944 | |
dc.identifier.uri | http://hdl.handle.net/1808/1350 | |
dc.description.abstract | We present a search for direct CP violation in B+/- --> J/psi K+/- and B+/- --> psi(2S)K+/- decays. In a sample of 9.7 X 10(6) B (B) over bar meson pairs collected with the CLEO detector, we have fully reconstructed 534 B+/- --> J/psi K+/- and 120 B+/- --> psi(2S)K+/- decays with very low background. We have measured the CP-violating charge asymmetry to be [+1.8 +/- 4.3(stat) +/- 0.4(syst)]% for B+/- --> J/psi K+/- and [+2.0 +/- 9.1(stat) +/- 1.0(syst)]% for B+/- --> psi(2S)K+/-. | |
dc.language.iso | en_US | |
dc.publisher | AMERICAN PHYSICAL SOC | |
dc.relation.isversionof | http://publish.aps.org/ | |
dc.title | Search for CP violation in B-+/--> J/psi K-+/- and B-+/-->psi(2S)K-+/- decays | |
dc.type | Article | |
dc.rights.accessrights | openAccess | |