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arxiv: 0809.3300 · v2 · submitted 2008-09-19 · ✦ hep-ph

A simultaneous explanation of the large phase in B_s-bar B_s mixing and B --> ππ / π K puzzles in R-parity violating supersymmetry

classification ✦ hep-ph
keywords violatinglargemixingphaser-paritysupersymmetryaccordbaryon
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Recent data on $B$ meson mixings and decays are, in general, in accord with the standard model expectations, except showing a few hiccups: (i) a large phase in $B_s$ mixing, (ii) a significant difference ($> 3.5 \sigma$) between CP-asymmetries in $B^\pm \to \pi^0 K^\pm$ and $B_d \to \pi^\mp K^\pm$ channels, and (iii) a larger than expected branching ratio in $B_d \to \pi^0\pi^0$ channel. We show that selective baryon number violating Yukawa couplings in R-parity violating supersymmetry can reconcile all the measurements.

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