Phys. Rev. Lett.
48,
66–69
(1982)
Measurement of the τ Lifetime
G. J. Feldman et al.
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G. J. Feldman, G. H. Trilling, G. S. Abrams, D. Amidei, A. Bäcker*, C. A. Blocker, A. Blondel†, A. M. Boyarski, M. Breidenbach, D. L. Burke, W. Chinowsky, M. W. Coles‡, G. von Dardel§, W. E. Dieterle, J. B. Dillon, J. Dorenbosch**, J. M. Dorfan, M. W. Eaton, M. E. B. Franklin, G. Gidal, L. Gladney, G. Goldhaber, L. J. Golding, G. Hanson, R. J. Hollebeek, W. R. Innes, J. A. Jaros, A. D. Johnson, J. A. Kadyk, A. J. Lankford, R. R. Larsen, B. LeClaire, M. Levi, N. Lockyer, B. Löhr††, V. Lüth, C. Matteuzzi, M. E. Nelson, J. F. Patrick, M. L. Perl, B. Richter, A. Roussarie‡‡, D. L. Scharre, H. Schellman, D. Schlatter, R. F. Schwitters, J. L. Siegrist, J. Strait, R. A. Vidal, I. Videau†, Y. Wanga, J. M. Weiss, M. Werlenb, C. Zaiser, and G. Zhaoa
Stanford Linear Accelerator Center, Stanford University, Stanford, California 94305, and Lawrence Berkeley Laboratory and Department of Physics, University of California, Berkeley, California 94720, and Department of Physics, Harvard University, Cambridge, Massachusetts 02138
Received 16 October 1981; published in the issue dated 11 January 1982
With use of three-prong τ decays observed by the Mark II detector at the Stanford Linear Accelerator Center (PEP), the τ lifetime is measured to be (4.6±1.9)×10-13 sec.
© 1982 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevLett.48.66
DOI:
10.1103/PhysRevLett.48.66
*Present address: Universität Siegen, D-5900 Siegen 21, Federal Republic of Germany. †Present address: Laboratoire de Physique Nucléaire et Hautes Energies, Ecole Polytechnique, F-91128 Palaiseau, France. ‡Present address: Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213. §Present address: University of Lund, S-22362 Lund, Sweden. **Present address: CERN, CH-1211 Geneva 23, Switzerland. ††Present address: Universität Bonn, D-5300 Bonn, Federal Republic of Germany. ‡‡Present address: Centre d'Etudes Nucléaires de Saclay, F-91190 Gif-sur-Yvette, France. aPermanent address: Institute of High Energy Physics, Academia Sinica, Beijing, People's Republic of China. bPresent address: Université de Genève, CH-1211 Geneva 23, Switzerland.
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