A DETAILED STUDY OF STRANGE PARTICLE-PRODUCTION IN E+E- ANNIHILATION AT HIGH-ENERGY
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS 27:1 (1985) 27-37
SEARCH FOR 2-PHOTON PRODUCTION OF RESONANCES DECAYING INTO KKBAR AND KKBAR-PI
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS 29:2 (1985) 189-196
Determination of the average lifetime of bottom hadrons
Physics Letters B 149:6 (1984) 524-532
Abstract:
We have determined the average lifetime of hadrons containing b quarks produced in e+e- annihilation to be τB = 1.83 +0.83 +0.37 - -0.34×10-12s. Our method uses charged decay products from both non-leptonic and semileptonic decay modes. © 1984.Measurement of the radiative width of the η′(958) in two-photon interactions
Physics Letters B 147:6 (1984) 487-492
Abstract:
The reaction e+e-→e+e-η′(9 58) has been observed by detecting the final state π+π-γ. The two-photon width of the η′ has been measured to be Γ(η′→γγ) = 5.1±0.4±0.7 keV. A search for the ι(1440) has been made in the ρ{variant}0γ final state. An upper limit has been obtained for the product Γ(ι(1440) → γ)gg), B (ι→ρ{variant}0γ) < 1.5 keV (95%CL). © 1984.Inclusive electron production from heavy quarks in e+e- annihilation at 34.6 GeV center of mass energy
Physics Letters B 146:6 (1984) 443-449