Abstract
Analysis of 122 965 dimuon final states produced by 209-GeV muons in a magnetized iron calorimeter has set a lower limit on the mass of a neutral heavy muon (M̄0). If the M̄0 is coupled with Fermi strength to a right-handed charged current and decays to μμν with a 10% branching ratio, its mass exceeds 9 GeV/c2.
Original language | English (US) |
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Pages (from-to) | 299-302 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 46 |
Issue number | 5 |
DOIs | |
State | Published - 1981 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy