Limit on the tau neutrino mass from τ→π-π+π-π 0ντ
From a data sample of 29058 τ+→π±π+π -π0ντdecays observed in the CLEO detector we derive a 95% confidence upper limit on the tau neutrino mass of 28 MeV. ©2000 The American Physical Society.
Autori principali: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Natura: | Journal article |
Lingua: | English |
Pubblicazione: |
2000
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