Phys. Rev. Lett. 59, 407 - 410 (1987)
Γ(b→ulν)/Γ(b→clν) from the end point of the lepton momentum spectrum in semileptonic B decay
S. Behrends et al.
Show All Authors/Affiliations
Hide Authors/Affiliations
S. Behrends, Jan M. Guida, Joan A. Guida, F. Morrow, R. Poling, E. H. Thorndike, P. Tipton, M. S. Alam, N. Katayama, I. J. Kim, W. C. Li, X. C. Lou, C. R. Sun, V. Tanikella, D. Bortoletto, A. Chen, M. Goldberg, R. Holmes, N. Horwitz, A. Jawahery, P. Lubrano, G. C. Moneti, V. Sharma, I. P. J. Shipsey, P. Thoma, S. E. Csorna, M. D. Mestayer, R. S. Panvini, G. B. Word, A. Bean, G. J. Bobbink, I. C. Brock, A. Engler, T. Ferguson, R. W. Kraemer, C. Rippich, H. Vogel, C. Bebek, K. Berkelman, E. Blucher, D. G. Cassel, T. Copie, R. DeSalvo, J. W. DeWire, R. Ehrlich, R. S. Galik, M. G. D. Gilchriese, B. Gittelman, S. W. Gray, A. M. Halling, D. L. Hartill, B. K. Heltsley, S. Holzner, J. Kandaswamy, R. Kowalewski, D. L. Kreinick, Y. Kubota, N. B. Mistry, J. Mueller, R. Namjoshi, E. Nordberg, D. Perticone, D. Peterson, M. Pisharody, K. Read, D. Riley, A. Silverman, S. Stone, A. J. Sadoff, P. Avery, D. Besson, L. Garren, T. Bowcock, K. Kinoshita, F. M. Pipkin, M. Procario, Richard Wilson, J. Wolinski, D. Xiao, P. Haas, M. Hempstead, T. Jensen, H. Kagan, and R. Kass University of Rochester, Rochester, New York 14627
State University of New York at Albany, Albany, New York 12222
Syracuse University, Syracuse, New York 13210
Vanderbilt University, Nashville, Tennessee 37235
Carnegie Mellon University, Pittsburgh, Pennsylvania 15213
Cornell University, Ithaca, New York 14853
Ithaca College, Ithaca, New York 14850
University of Florida, Gainesville, Florida 32611
Harvard University, Cambridge, Massachusetts 02138
Ohio State University, Columbus, Ohio 43210 fR(The CLEO Collaboration)
Received 4 May 1987
We have used the measured yield of leptons near the end point of the momentum spectrum from semileptonic B decay to obtain an upper limit on Γ(b→ulν)/Γ(b→clν) and a corresponding limit on ‖Vub‖/‖Vcb‖.
©1987 The American Physical Society
URL: http://link.aps.org/doi/10.1103/PhysRevLett.59.407
DOI: 10.1103/PhysRevLett.59.407
PACS: 13.20.Jf, 14.40.Jz, 14.80.Dq
[
Abstract
|
Previous article
| Next article
|
Issue 4
]
|
|