B* production in Z decays
The decay B*→Bγ has been observed with the DELPHI detector at LEP, where the B* meson is produced in Z boson decays. The combination of inclusively reconstructed B mesons with well-measured converted photons yields a measurement of the flavour-averaged B*-B mass difference of 45.5±0.3 (stat.) ±0.8 (...
主要な著者: | , , , , , , , , , , , , , , , , , , , , , , , , |
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フォーマット: | Journal article |
言語: | English |
出版事項: |
1995
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