Search for Inclusive {ital b{r_arrow}sl}{sup + }{ital l}{sup {minus}}
Journal Article
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· Physical Review Letters
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- University of Rochester, Rochester, New York 14627 (United States)
- Stanford Linear Accelerator Center, Stanford University, Stanford, California 94309 (United States)
- Southern Methodist University, Dallas, Texas 75275 (United States)
- Syracuse University, Syracuse, New York 13244 (United States)
- Vanderbilt University, Nashville, Tennessee 37235 (United States)
- Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 (United States)
- Wayne State University, Detroit, Michigan 48202 (United States)
- California Institute of Technology, Pasadena, California 91125 (United States)
- University of California, San Diego, La Jolla, California 92093 (United States)
- University of California, Santa Barbara, California 93106 (United States)
- University of Colorado, Boulder, Colorado 80309-0390 (United States)
We have searched for the effective flavor changing neutral-current decays b{r_arrow}sl{sup +}l{sup {minus}} using an inclusive method. We set upper limits on the branching ratios B(b{r_arrow}se{sup +}e{sup {minus}}){lt} 5.7{times}10{sup {minus}5} , B(b{r_arrow}s{mu}{sup +}{mu}{sup {minus}} ){lt}5.8{times}10{sup {minus}5} , and B(b{r_arrow}se{sup {plus_minus}}{mu}{sup {minus_plus} }){lt}2.2{times}10{sup {minus}5} [at 90{percent} confidence level (C.L.)]. Combing the dielectron and dimuon decay modes we find B(b{r_arrow}sl{sup +}l{sup {minus}}){lt} 4.2{times}10{sup {minus}5} (at 90{percent} C.L.). {copyright} {ital 1998} {ital The American Physical Society}
- OSTI ID:
- 627544
- Journal Information:
- Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 11 Vol. 80; ISSN 0031-9007; ISSN PRLTAO
- Country of Publication:
- United States
- Language:
- English
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