Observation of a Dimuon Resonance at 9.5 GeV in 400-GeV Proton-Nucleus Collisions
Abstract
Dimuon production is studied in 400-GeV proton-nucleus collisions. A strong enhancement is observed at 9.5 GeV mass in a sample of 9000 dimuon events with a mass mμ+μ->5 GeV.
- Publication:
-
Physical Review Letters
- Pub Date:
- August 1977
- DOI:
- 10.1103/PhysRevLett.39.252
- Bibcode:
- 1977PhRvL..39..252H