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CERN Accelerating science

Talk
Title Measurement of the Bs mixing phase at LHCb
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Author(s) Esen, Sevda (speaker) (Ruprecht-Karls-Universitaet Heidelberg (DE))
Corporate author(s) CERN. Geneva
Imprint 2014-11-18. - Streaming video.
Series (LHC Seminar)
Lecture note on 2014-11-18T11:00:00
Subject category LHC Seminar
Abstract

At scales that are not accessible by direct searches at the LHC, precision measurements of CP violating observables in the mixing and decay of B mesons  may reveal new physics through loop corrections. A good candidate for such indirect searches is the measurement of the CP violating phase phi_s which arises in the interference between the amplitudes of Bs meson decaying directly and after oscillation via b->ccs transitions. This talk will cover recent measurements of phi_s from Bs->J/psihh and DsDs decays at LHCb. Additionally, estimates of possible penguin contributions which are assumed to be zero in SM predictions will be discussed.

 

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Submitted by guillaume.unal@cern.ch

 


 Record created 2014-11-24, last modified 2022-11-02


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