The Michel parameter eta in tau decays
Oct, 19933 pages
Published in:
- Phys.Lett.B 324 (1994) 121-124
Report number:
- BONN-HE-93-41
Citations per year
Abstract: (Elsevier)
The branching ratios of the τ lepton into an electron and into a muon are compared in the framework of a general Lorentz structure of the charged weak current. A value of 0.01 ± 0.05 for the Michel parameter η is extracted using the current world averages.- tau: leptonic decay
- leptonic decay: tau
- energy spectrum: (lepton)
- (lepton): energy spectrum
- Michel parameter
- tau: branching ratio
- correction
- coupling: scalar
- scalar: coupling
- numerical calculations
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