PRODUCTION AND PROPERTIES OF THE TAU-LEPTON IN E+E- ANNIHILATION AT CM ENERGIES FROM 12-GEV TO 31.6-GEV
We have observed τ production in e+e- annihilation at centre-of-mass energies between 12 and 31.6 GeV with cross sections in agreement with the QED τ-pair cross section. Branching ratios for τ decay have been measured and are consistent with the world averages. We have determined the cutoff paramete...
Hlavní autoři: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Médium: | Journal article |
Jazyk: | English |
Vydáno: |
1980
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