Measurement of the B+→ωl+ν and B+→ηl+ν branching fractions
We present a study of the charmless semileptonic B-meson decays B+→ωl+ν and B+→ηl+ν. The analysis is based on 3.83×108 BB̄ pairs recorded at the Υ(4S) resonance with the BABAR detector. The ω mesons are reconstructed in the channel ω→π+π-π0 and the η mesons in the channels η→π+π-π0 and η→γγ. We meas...
প্রধান লেখক: | , , , , , , , , , , , , , , , , , , , , , , , , |
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বিন্যাস: | Journal article |
ভাষা: | English |
প্রকাশিত: |
2009
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