Measurement of the average lifetime of b-hadrons in Z decays
We present a measurement of the average b-hadron lifetime τb at the e+e collider LEP. Using hadronic Z decays collected in the period from 1991 to 1994, two independent analyses have been performed. In the first one, the b-decay position is reconstructed as a secondary vertex of hadronic b-decay par...
Główni autorzy: | , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Wydane: |
1998
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