Abstract
Limits are set on B0B0 mixing by use of dilepton events from (4S) decay. On the assumption that the charged- and neutral-B semileptonic branching ratios are equal and that 41% of the B mesons from the (4S) are neutral, a 90%-confidence-level upper limit of 24% is set on B0B0 mixing. Limits are also given for the ratio of the lifetimes of neutral and charged B mesons. The 90%-confidence-level limits are &<2.05.
Original language | English (US) |
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Pages (from-to) | 183-186 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 58 |
Issue number | 3 |
DOIs | |
State | Published - 1987 |
ASJC Scopus subject areas
- General Physics and Astronomy