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Title: RADIATIVE PENGUIN DECAYS FROM BABAR

Technical Report ·
DOI:https://doi.org/10.2172/815278· OSTI ID:815278

Electroweak penguin decays provide a promising hunting ground for Physics beyond the Standard Model (SM). The decay B {yields} X{sub s}{gamma}, which proceeds through an electromagnetic penguin loop, already provides stringent constraints on the supersymmetric (SUSY) parameter space. The present data samples of {approx}1 x 10{sup 8} B{bar B} events allow to explore radiative penguin decays with branching fractions of the order of 10{sup -6} or less. In this brief report they discuss a study of B {yields} K*{ell}{sup +}{ell}{sup -} decay modes and a search for B {yields} {rho}({omega}){gamma} decays.

Research Organization:
SLAC National Accelerator Lab., Menlo Park, CA (United States)
Sponsoring Organization:
USDOE Office of Science (US)
DOE Contract Number:
AC03-76SF00515
OSTI ID:
815278
Report Number(s):
SLAC-PUB-10151; TRN: US0304572
Resource Relation:
Other Information: Invited talk presented at the 2nd Workshop on the CKM Unitarity Triangle, Durham (GB), 04/05/2003--04/09/2003; PBD: 28 Aug 2003
Country of Publication:
United States
Language:
English

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