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)