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Phys. Rev. Lett. 81, 4313–4316 (1998)

Searching for New Physics in bssd̅ Decays

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Katri Huitu1, Cai-Dian Lü2, Paul Singer3, and Da-Xin Zhang1
1Helsinki Institute of Physics, University of Helsinki, P.O. Box 9, FIN-00014 Helsinki, Finland
2II. Institut für Theoretische Physik, Universität Hamburg, 22761 Hamburg, Germany
3Department of Physics, Technion–Israel Institute of Technology, Haifa 32000, Israel

Received 19 February 1998; revised 18 May 1998; published in the issue dated 16 November 1998

For any new physics possibly emerging in the future B experiments, the problem is how to extract the signals from the standard model (SM) background. We consider the decay b→ssd̅ which is very small in the SM. In the minimal supersymmetric SM this decay is possibly accessible in the future experiments. In supersymmetric models with R-parity violating couplings, this channel is not strictly constrained and thus is useful in obtaining bounds on the lepton-number violating couplings. A typical candidate for the suggested search is the B-K-K-π+ mode.

© 1998 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.81.4313
DOI:
10.1103/PhysRevLett.81.4313
PACS:
13.25.Hw, 12.60.Jv