Phys. Rev. D
58,
012003
(1998)
[3 pages]
Upper limit on the decay K+→e+νμ+μ-
S. Adler et al.
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S. Adler, M. S. Atiya, I-H. Chiang, J. S. Frank, J. S. Haggerty, T. F. Kycia, K. K. Li, L. S. Littenberg, A. Sambamurti,*, A. Stevens, R. C. Strand, and C. Witzig
Brookhaven National Laboratory, Upton, New York 11973
W. C. Louis
Medium Energy Physics Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
D. S. Akerib,†, M. Ardebili,‡, M. Convery,§, M. M. Ito,**, D. R. Marlow, R. McPherson,††, P. D. Meyers, M. A. Selen,‡‡, F. C. Shoemaker, and A. J. S. Smith
Joseph Henry Laboratories, Princeton University, Princeton, New Jersey 08544
E. W. Blackmore, D. A. Bryman, L. Felawka, A. Konaka, Y. Kuno,a, J. A. Macdonald, T. Numao, P. Padley,b, J.-M. Poutissou, R. Poutissou, J. Roy,c, and A. S. Turcotd
TRIUMF, Vancouver, British Columbia, Canada V6T 2A3
P. Kitching, T. Nakano,e, M. Rozon,f, and R. Soluk
Center for Subatomic Research, University of Alberta, Edmonton, Alberta, Canada T6G 2N5
Received 12 February 1998; published 9 June 1998
An upper limit on the branching ratio for the decay K+→e+νμ+μ- is set at 5.0×10-7 at a 90% confidence level, consistent with predictions from chiral perturbation theory.
© 1998 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevD.58.012003
DOI:
10.1103/PhysRevD.58.012003
*Deceased. †Present address: Department of Physics, Case Western Reserve University, 10900 Euclid Av., Cleveland, OH 44106. ‡Present address: Princeton Consultants, Inc., 2 Research Way, Princeton, NJ 08540. §Present address: Stanford Linear Accelerator Center, Stanford, CA 94309. **Present address: Thomas Jefferson National Accelerator Facility, 12000 Jefferson Av., Newport News, VA 23606. ††Present address: CERN, CH-1211, Genève 23, Switzerland. ‡‡Present address: Loomis Laboratory of Physics, University of Illinois, Urbana, IL 61801. aPresent address: Institute of Particle and Nuclear Studies (IPNS), High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305, Japan. bPresent address: Physics Department, Rice University, Houston, TX 77005. cPresent address: Physics Department, University of Colorado, Boulder, CO 80309. dPresent address: Enrico Fermi Institute and Physics Department, University of Chicago, Chicago, IL 60637. ePresent address: Research Center for Nuclear Physics, Osaka University, Ibaraki, Osaka 567, Japan. fPresent address: The Conac Group, Richmond, BC, Canada.
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