Study of semileptonic decays of [Formula presented] mesons to charmed baryons
Physical Review D Particles Fields Gravitation and Cosmology 57:11 (1998) 6604-6608
Abstract:
Using data collected by the CLEO II detector at a center-of-mass energy on or near the (Formula presented) resonance, we have determined the 90% confidence level upper limit (Formula presented) for electrons with momentum above (Formula presented) We have also obtained the limit (Formula presented) at the 90% confidence level and measured the ratio (Formula presented). © 1998 The American Physical Society.Two-Body B meson decays to η and η′: Observation of B→η′K
Physical Review Letters 80:17 (1998) 3710-3714
Abstract:
In a sample of 6.6×106 produced B mesons we have observed decays B→η′K, with branching fractions B(B+→η′K)=(6.5+1.5-1.4±0.9)×10-5 and B(B0→η′K)=(4.7+2.7-2.0±0.9)×10-5. We have searched with comparable sensitivity for 17 related decays to final states containing an η or η′ meson accompanied by a single particle or low-lying resonance. Our upper limits for these constrain theoretical interpretations of the B→η′K signal. © 1998 The American Physical Society.A limit on the mass of the ντ
PHYSICS LETTERS B 431:1-2 (1998) 209-218
Experimental tests of lepton universality in τ decay (vol 55 D, pg 2559, 1997) -: art. no. 119903
PHYSICAL REVIEW D 58:11 (1998) ARTN 119903
First observation of the Cabibbo suppressed decay B+→(D)over-bar0K+
PHYSICAL REVIEW LETTERS 80:25 (1998) 5493-5497