Abstract
In deep inelastic interactions of 200 GeV muons with a carbon target, we have found 17 events of the type μ±N→μ±μ∓ μ∓X ("wrong-sign" dimuons). We derive upper limits of 1.2% (90% CL) on D0-D0 transitions (mixing) or, alternatively, of 9 pb (90% CL) cross section for BB pair production as possible sources of such events.
| Original language | English |
|---|---|
| Pages (from-to) | 531-535 |
| Number of pages | 5 |
| Journal | Physics Letters B |
| Volume | 158 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 5 Sept 1985 |