ICHEP 94 Ref . GLS 0740 CLEO CONF 94-17 Submitted to PA 16 , 2 Pl 9 , 19 July 19 , 1994 New Decay Modes of the + c Charm
BaryonM,. Bishai,J. Fast,E. Gerndt,R. L. McIlwain,T. Miao,D. H. Miller,M. Modesitt,D. Payne,E. I. Shibata,I. P. J. Shipsey,P. N. Wang,M. Battle,J. Ernst,L. Gibbons,Y. Kwon,S. Roberts,E. H. Thorndike,C. H. Wang,J. Dominick,M. Lambrecht,S. Sanghera,V. Shelkov,T. Skwarnicki,R. Stroynowski,I. Volobouev,G. Wei,P. Zadorozhny,M. Artuso,M. Gao,M. Goldberg,D. He,N. Horwitz,G. C. Moneti,R. Mountain,F. Muheim,Y. Mukhin,S. Playfer,Y. Rozen,S. Stone,X. Xing,G. Zhu,J. Bartelt,S. E. Csorna,Z. Egyed,V. Jain,D. Gibaut,K. Kinoshita,P. Pomianowski,B. Barish,M. Chadha,S. Chan,D. F. Cowen,G. Eigen,J. S. Miller,C. O'Grady,J. Urheim,A. J. Weinstein,M. Athanas,W. Brower,G. Masek,H. P. Paar,M. Sivertz,J. Gronberg,R. Kutschke,S. Menary,R. J. Morrison,S. Nakanishi,H. N. Nelson,T. K. Nelson,C. Qiao,J. D. Richman,A. Ryd,H. Tajima,D. Sperka,M. S. Witherell,R. Balest,K. Cho,W. T. Ford,D. R. Johnson,K. Lingel,M. Lohner,P. Rankin,J. G. Smith,J. P. Alexander,C. Bebek,K. Berkelman,K. Bloom,T. E. Browder,D. G. Cassel,H. A. Cho,D. S. Crowcroft,P. S. Drell,D. Dumas,R. Ehrlich,P. Gaidarev,R. S. Galik,M. Garcia-Sciveres,B. Geiser,B. Gittelman,S. W. Gray,D. L. Hartill,B. K. Heltsley,S. Henderson,C. D. Jones,S. L. Jones,J. Kandaswamy,N. Katayama,P. C. Kim,D. L. Kreinick,G. S. Ludwig,J. Masui,J. Mevissen,N. B. Mistry,C. R. Ng,E. Nordberg,J. R. Patterson,D. Peterson,D. Riley,S. Salman,M. Sapper,F. W urthwein,P. Avery,A. Freyberger,J. Rodriguez,S. Yang,J. Yelton,D. Cinabro,T. Liu,M. Saulnier,R. Wilson,H. Yamamoto,T. Bergfeld,B. I. Eisenstein,G. Gollin,B. Ong,M. Palmer,M. Selen,J. J. Thaler,K. W. Edwards,M. Ogg,A. Bellerive,D. I. Britton,E. R. F. Hyatt,D. B. MacFarlane,P. M. Patel,B. Spaan,A. J. Sado,R. Ammar,P. Baringer,A. Bean,D. Besson,D. Coppage,N. Copty,R. Davis,N. Hancock,M. Kelly,S. Kotov,I. Kravchenko,N. Kwak,H. Lam,Y. Kubota,M. Lattery,M. Momayezi,J. K. Nelson,S. Patton,R. Poling,V. Savinov,S. Schrenk,R. Wang,M. S. Alam,I. J. Kim,Z. Ling,A. H. Mahmood,J. J. O'Neill,H. Severini,C. R. Sun,F. Wappler,G. Crawford,C. M. Daubenmier,R. Fulton,D. Fujino,K. Honscheid,H. Kagan,R. Kass,J. Lee,R. Malchow,F. Butler,B. Nemati
semanticscholar(2007)
引用0|浏览3
暂无评分
摘要
We have observed four new decay modes of the charmed baryon + c using data collected with the CLEO II detector. Three decay modes, + c ! p K 0 , + , and + , are rst observations of nal states with an meson, while the fourth mode, + c ! K 0 K + , requires an s s quark pair to be popped out of the vacuum. The branching ratios relative to + c ! pK ? + are measured to