Article ID Journal Published Year Pages File Type
10724727 Physics Letters B 2008 6 Pages PDF
Abstract
At present, there are discrepancies between the measurements of several observables in B→πK decays and the predictions of the Standard Model (the “B→πK puzzle”). Although the effect is not yet statistically significant-it is at the level of ≳3σ-it does hint at the presence of new physics. In this Letter, we explore whether supersymmetry (SUSY) can explain the B→πK puzzle. In particular, we consider the SUSY model of Grossman, Neubert and Kagan (GNK). We find that it is extremely unlikely that GNK explains the B→πK data. We also find a similar conclusion in many other models of SUSY. And there are serious criticisms of the two SUSY models that do reproduce the B→πK data. If the B→πK puzzle remains, it could pose a problem for SUSY models.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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