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Z --> b macro b decay asymmetry: lose-lose for the standard model
1Theoretical Physics Group, Ernest Orlando Lawrence Berkeley National Laboratory, University of California, Berkeley, California 94720, USA.
Physical Review Letters
|December 12, 2001
Abstract:
Combining precision measurements and the Higgs boson search limit, the electroweak data have evolved to a point where new physics is favored whether the 3.2 sigma A(b)(FB) anomaly is genuine or not. Such new physics could greatly alter the inferred value of the Higgs boson mass.