12–19 mars 2016
Fuseau horaire Europe/Paris

$CP$ violation in b-hadrons at LHCb

13 mars 2016, 09:35
15m
Ordinary Experiment Heavy Flavours

Orateur

Dr Sean Benson (CERN)

Description

Latest LHCb measurements of $CP$ violation in the decays of b-hadrons are presented based on $pp$ collision data collected in Run 1, corresponding to an integrated luminosity of 1 fb$^{-1}$ at centre-of-mass energy 7 TeV and 2 fb$^{-1}$ at 8 TeV. New decays, $\Lambda_b\to \Lambda \pi^-K^+$ and $\Lambda_b\to \Lambda K^+K^-$, are identified and the associated $CP$ asymmetries are measured. The $\Lambda_b\to \Lambda \phi$ decay is observed for the first time and novel $T$-odd triple product asymmetries are measured.

Auteur principal

Dr Sean Benson (CERN)

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