Measurement of the relative branching fraction of upsilon(4S) to charged and neutral B-meson pairs.
We analyze 9.7x10(6) B_B pairs recorded with the CLEO detector to determine the production ratio of charged to neutral B-meson pairs produced at the Upsilon(4S) resonance. We measure the rates for B0-->J/psiK((*)0) and B+-->J/psiK((*)+) decays and use the world-average B-meson lifetime...
প্রধান লেখক: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
বিন্যাস: | Journal article |
ভাষা: | English |
প্রকাশিত: |
2001
|