Limit on the tau neutrino mass from τ---&gt;π-π+π-π0ντ

doi:10.1103/PhysRevD.61.052002

Limit on the tau neutrino mass from τ^--->π^-π⁺π^-π⁰ν_τ

Athanas, M.
Avery, P.
Jones, C. D.
Lohner, M.
Prescott, C.
Rubiera, A. I.
Yelton, J.
Zheng, J.
Brandenburg, G.
Briere, R. A.
Ershov, A.
Gao, Y. S.
Kim, D. Y. -J.
Wilson, R.
Browder, T. E.
Li, Y.
Rodriguez, J. L.
Yamamoto, H.
Bergfeld, T.
Eisenstein, B. I.
Ernst, J.
Gladding, G. E.
Gollin, G. D.
Hans, R. M.
Johnson, E.
Karliner, I.
Marsh, M. A.
Palmer, M.
Plager, C.
Sedlack, C.
Selen, M.
Thaler, J. J.
Williams, J.
Edwards, K. W.
Janicek, R.
Patel, P. M.
Sadoff, A. J.
Ammar, R.
Baringer, P.
Bean, A.
Besson, D.
Coppage, D.
Davis, R.
Kotov, S.
Kravchenko, I.
Kwak, N.
Zhao, X.
Zhou, L.
Anderson, S.
Frolov, V. V.
and 152 more

From a data sample of 29058 τ^+/--->π^+/-π⁺π^-π⁰ν_τ decays observed in the CLEO detector we derive a 95% confidence upper limit on the tau neutrino mass of 28 MeV.

Publication:

Physical Review D

Pub Date:

March 2000

DOI:

10.1103/PhysRevD.61.052002

arXiv:

arXiv:hep-ex/9906015

Bibcode:

2000PhRvD..61e2002A

Keywords:

14.60.Pq;
12.15.Ff;
13.35.Dx;
23.40.Bw;
Neutrino mass and mixing;
Quark and lepton masses and mixing;
Decays of taus;
Weak-interaction and lepton aspects;
High Energy Physics - Experiment

E-Print:

17 pages postscript, also available through http://w4.lns.cornell.edu/public/CLNS

NASA/ADS

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

Abstract

Limit on the tau neutrino mass from τ^--->π^-π⁺π^-π⁰ν_τ