Collider Cross Talk

Semileptonic asymmetry in B_s decays

by Mika Anton Vesterinen (CERN)

Europe/Zurich
4/2-011 - TH common room (CERN)

4/2-011 - TH common room

CERN

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Description
The CP violating flavour specific asymmetry in B_s semileptonic decays is measured using 1 fb^-1 of pp collisions at s^1/2 = 7 TeV. We obtain a_sl^s = (-0.24 +- 0.54 +- 0.33) x10^-2, which agrees with predictions of the Standard Model.
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D. Martinez Santos, J. Albrecht, N. Mahmoudi