LIMITS FOR 4-PRONG AND 5-PRONG SEMIMUONIC CHARM MESON DECAYS

Citation
K. Kodama et al., LIMITS FOR 4-PRONG AND 5-PRONG SEMIMUONIC CHARM MESON DECAYS, Physics letters. Section B, 313(1-2), 1993, pp. 260-266
Citations number
16
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
313
Issue
1-2
Year of publication
1993
Pages
260 - 266
Database
ISI
SICI code
0370-2693(1993)313:1-2<260:LF4A5S>2.0.ZU;2-4
Abstract
Upper limits at the 90% confidence level are presented for four- and f ive-prong semimuonic decays of charm mesons. From a study of four-pron g vertices we find B(D0 --> K-pi+pi-mu+nu)/B(D0 --> K-mu+nu) < 0.037 a nd B(D0 --> (KBAR (892)pi)-mu+nu)/B(D0 --> K-mu+nu) < 0.043. The five -prong vertices yield the result B(D(S)+ --> eta'mu+nu)/B(D(S)+ --> ph imu+nu) < 1.6.