Phys. Rev. D 61, 052002 (2000) [7 pages]

Limit on the tau neutrino mass from τ-→π-π+π-π0ντ

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M. Athanas et al. (CLEO Collaboration)
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Received 4 June 1999; published 8 February 2000

From a data sample of 29058 τ±→π±π+π-π0ντ decays 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

URL: http://link.aps.org/doi/10.1103/PhysRevD.61.052002
DOI: 10.1103/PhysRevD.61.052002
PACS: 14.60.Pq, 12.15.Ff, 13.35.Dx, 23.40.Bw

* Permanent address: Yonsei University, Seoul 120-749, Korea.
Permanent address: University of Cincinnati, Cincinnati, OH 45221.
Permanent address: University of Texas, Austin, TX 78712.

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