Author: Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Charm Decays at BABAR.
Author: Charm Decays at BABAR.
Author: Charles (M.)Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
The results of several studies of charmed mesons and baryons at BABAR are presented. First, searches for the rare decays D{sup 0} {yields} l{sup +}l{sup -} are presented and new upper limits on these processes are established. Second, a measurement of the branching fraction of the isospin-violating hadronic decay D*{sub s}(2112){sup +} {yields} D{sub s}{sup +}{pi}{sup 0} relative to the radiative decay D*{sub s}(2112){sup +} {yields} D{sub s}{sup +}{gamma} is made. Third, the decays of D*{sub sJ}(2317){sup +} and D{sub sJ}(2460){sup +} mesons are studied and ratios of branching fractions are measured. Fourth, Cabibbo-suppressed decays of the {Lambda}{sub c}{sup +} are examined and their branching fractions measured relative to Cabibbo-allowed modes. Fifth, the {Chi}{sub c}{sup 0} is studied through its decays to {Chi}{sup -}{pi}{sup +} and {Omega}{sup -}K{sup +}; in addition to measuring the ratio of branching fractions for {Chi}{sub c}{sup 0} produced from the c{bar c} continuum, the uncorrected momentum spectrum is measured, providing clear confirmation of {Chi}{sub c}{sup 0} production in B decays.
Charm Decays and Spectroscopy at BABAR.
Author: Searches for Rare and Forbidden B and Charm Decays at the BaBar Experiment
Author: B Decays to Charm and Charmonium States in BABAR.
Author: Searches for Rare Leptonic and Semileptonic Charm Decays at BaBar
Author: Charm Spectroscopy, Charm Decays And New States at BaBar
Author: Publisher:
ISBN:
Category :
Languages : en
Pages : 4
Book Description
This document presents the recent studies of Charmed hadrons at BABAR BELLE and CLEO. Here the author focuses on the recent developments on the study of D*{sub sJ}, observation of D → K+?°, D° - {bar D}° mixing in the doubly cabibbo-suppressed decays using D° → K+?+?° and the measurement of the decay constants using the leptonic D decays.
B Decays to Charm States at BABAR.
Author: Publisher:
ISBN:
Category :
Languages : en
Pages : 7
Book Description
In this paper recent results in the field of B meson decays to states containing charm are presented. These analyses are based on the 1999-2003 dataset collected by the BABAR experiment at the PEP-II ee− storage ring at the Stanford Linear Accelerator Center. Special attention is devoted to B decays to final states containing D mesons. In addition a few new results from B decays to charmonium states are reported.
CP Violation Measurements in B to Charm Decays at BaBar
Author: Katherine A. GeorgePublisher:
ISBN:
Category :
Languages : en
Pages : 7
Book Description
This article summarizes measurements of time-dependent CP asymmetries in decays of neutral B mesons to charm final states using data collected by the BABAR detector at the PEP-II asymmetric-energy B factory. All results are preliminary unless otherwise stated.
Study of the Decays of Charm Mesons With the BaBar Experiment
Author: Publisher:
ISBN:
Category :
Languages : en
Pages : 21
Book Description
Presented hadronic form factor measurements of D° → K−e?{sub e} and D{sub s}+ →?e+?{sub e} with - dramatically reduced measurement error and first q2-dependent study of D{sub s}+ →?e+?{sub e}. First observation at> 6.5? level of doubly-Cabibbo suppressed D+ → K+?° decay mode - BF(D+ → K+?°) = (2.52 ± 0.47(stat) ± 0.25(syst) ± 0.08(ref)) x 10−4. Improved measurements of Cabibbo-suppressed to Cabibbo-favored branching ratios for D° →?−?+?° and D° → K−K+?° decay modes.