An Upper Limit on the Mass of the
Jun, 19854 pages
Published in:
- Phys.Lett.B 163 (1985) 404
- Published: 1985
Report number:
- DESY-85-054
Experiments:
Citations per year
Abstract: (Elsevier)
Using the ARGUS detector at the e + e − storage ring DORIS II, we have measured the v τ energy spectrum in the decay π + π − π ± v τ of τ leptons produced near s =10 GeV . From this energy spectrum, we derive an upper limit of m(v τ )<70 MeV c 2 at the 95% confidence level.- TALK
- ELECTRON POSITRON: COLLIDING BEAMS
- COLLIDING BEAMS: ELECTRON POSITRON
- ELECTRON POSITRON: ANNIHILATION
- ANNIHILATION: ELECTRON POSITRON
- TAU: ELECTROPRODUCTION
- ELECTROPRODUCTION: TAU
- TAU: PAIR PRODUCTION
- PAIR PRODUCTION: TAU
- TAU: SEMILEPTONIC DECAY
References(7)
Figures(0)