Phys. Rev. D
49,
5701–5704
(1994)
Search for B0 decays to two charged leptons
R. Ammar et al.
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R. Ammar1, S. Ball1, P. Baringer1, A. Bean1, D. Besson1, D. Coppage1, N. Copty1, R. Davis1, N. Hancock1, M. Kelly1, N. Kwak1, H. Lam1, Y. Kubota2, M. Lattery2, J. K. Nelson2, S. Patton2, D. Perticone2, R. Poling2, V. Savinov2, S. Schrenk2, R. Wang2, M. S. Alam3, I. J. Kim3, B. Nemati3, J. J. O'Neill3, H. Severini3, C. R. Sun3, M. M. Zoeller3, G. Crawford4, C. M. Daubenmier4, R. Fulton4, D. Fujino4, K. K. Gan4, K. Honscheid4, H. Kagan4, R. Kass4, J. Lee4, R. Malchow4, F. Morrow4, Y. Skovpen4,*, M. Sung4, C. White4, F. Butler5, X. Fu5, G. Kalbfleisch5, W. R. Ross5, P. Skubic5, J. Snow5, P. L. Wang5, M. Wood5, D. N. Brown6, J. Fast6, R. L. McIlwain6, T. Miao6, D. H. Miller6, M. Modesitt6, D. Payne6, E. I. Shibata6, I. P. J. Shipsey6, P. N. Wang6, M. Battle7, J. Ernst7, Y. Kwon7, S. Roberts7, E. H. Thorndike7, C. H. Wang7, J. Dominick8, M. Lambrecht8, S. Sanghera8, V. Shelkov8, T. Skwarnicki8, R. Stroynowski8, I. Volobouev8, G. Wei8, P. Zadorozhny8, M. Artuso9, M. Goldberg9, D. He9, N. Horwitz9, R. Kennett9, R. Mountain9, G. C. Moneti9, F. Muheim9, Y. Mukhin9, S. Playfer9, Y. Rozen9, S. Stone9, M. Thulasidas9, G. Vasseur9, G. Zhu9, J. Bartelt10, S. E. Csorna10, Z. Egyed10, V. Jain10, K. Kinoshita11, K. W. Edwards12, M. Ogg12, D. I. Britton13, E. R. F. Hyatt13, D. B. MacFarlane13, P. M. Patel13, D. S. Akerib14, B. Barish14, M. Chadha14, S. Chan14, D. F. Cowen14, G. Eigen14, J. S. Miller14, C. O'Grady14, J. Urheim14, A. J. Weinstein14, D. Acosta15, M. Athanas15, G. Masek15, H. P. Paar15, J. Gronberg16, R. Kutschke16, S. Menary16, R. J. Morrison16, S. Nakanishi16, H. N. Nelson16, T. K. Nelson16, J. D. Richman16, A. Ryd16, H. Tajima16, D. Schmidt16, D. Sperka16, M. S. Witherell16, M. Procario17, S. Yang17, R. Balest18, K. Cho18, M. Daoudi18, W. T. Ford18, D. R. Johnson18, K. Lingel18, M. Lohner18, P. Rankin18, J. G. Smith18, J. P. Alexander19, C. Bebek19, K. Berkelman19, K. Bloom19, T. E. Browder19, D. G. Cassel19, H. A. Cho19, D. M. Coffman19, P. S. Drell19, R. Ehrlich19, M. Garcia-Sciveres19, B. Geiser19, B. Gittelman19, S. W. Gray19, D. L. Hartill19, B. K. Heltsley19, C. D. Jones19, S. L. Jones19, J. Kandaswamy19, N. Katayama19, P. C. Kim19, D. L. Kreinick19, G. S. Ludwig19, J. Masui19, J. Mevissen19, N. B. Mistry19, C. R. Ng19, E. Nordberg19, J. R. Patterson19, D. Peterson19, D. Riley19, S. Salman19, M. Sapper19, F. Würthwein19, P. Avery20, A. Freyberger20, J. Rodriguez20, R. Stephens20, J. Yelton20, D. Cinabro21, S. Henderson21, T. Liu21, M. Saulnier21, R. Wilson21, H. Yamamoto21, T. Bergfeld22, B. I. Eisenstein22, G. Gollin22, B. Ong22, M. Palmer22, M. Selen22, J. J. Thaler22, and A. J. Sadoff23
1University of Kansas, Lawrence, Kansas 66045
2University of Minnesota, Minneapolis, Minnesota 55455
3State University of New York at Albany, Albany, New York 12222
4Ohio State University, Columbus, Ohio 43210
5University of Oklahoma, Norman, Oklahoma 73019
6Purdue University, West Lafayette, Indiana 47907
7University of Rochester, Rochester, New York 14627
8Southern Methodist University, Dallas, Texas 75275
9Syracuse University, Syracuse, New York 13244
10Vanderbilt University, Nashville, Tennessee 37235
11Virginia Polytechnic Institute and State University, Blackburg, Virginia 24061
12Carleton University, Ottawa, Ontario K1S 5B6 and the Institute for Particle Physics, Canada
13McGill University, Montréal, Québec H3A 2T8 and the Institute for Particle Physics, Canada
14California Institute of Technology, Pasadena, California 91125
15University of California, San Diego, La Jolla, California 92093
16University of California, Santa Barbara, California 93106
17Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213
18University of Colorado, Boulder, Colorado 80309-0390
19Cornell University, Ithaca, New York 14853
20University of Florida, Gainesville, Florida 32611
21Harvard University, Cambridge, Massachusetts 02138
22University of Illinois, Champaign-Urbana, Illinois 61801
23Ithaca College, Ithaca, New York 14850
Received 1 December 1993; published in the issue dated 1 June 1994
We have searched for B0 decays to two charged leptons and set 90% confidence level upper limits on the branching fractions: B(B0→e+e-)<5.9×10-6, B(B0→μ+μ-)<5.9×10-6, B(B0→e±μ∓)<5.9×10-6, B(B0→e±τ∓)<5.3×10-4, and B(B0→μ±τ∓)<8.3×10-4.
© 1994 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevD.49.5701
DOI:
10.1103/PhysRevD.49.5701
*Permanent address: INP, Novosibirsk, Russia.
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