31 July 2017 to 4 August 2017
Fermi National Accelerator Laboratory
US/Central timezone

CP violation measurements in b hadrons at LHCb

3 Aug 2017, 11:57
18m
Curia II (Fermi National Accelerator Laboratory)

Curia II

Fermi National Accelerator Laboratory

Presentation Quark and Lepton Flavor Quark and Lepton Flavor

Speaker

Ms Maria Vieites Diaz (Universidade de Santiago de Compostela)

Description

LHCb has been collecting the world's largest sample of beauty hadrons available to date. This sample has been used to measure different sources of CP violation and search for beyond-the-standard-model physics. We present a selection of measurements performed by LHCb using the full Run 1 dataset and in some cases part of the Run-2 dataset, notably including: the measurements of the semileptonic asymmetries, Asls and Asld; the measurements of the CP-violating phase phi_s using Bs->J/psi KK (including KK masses above the phi resonance) and Bs->J/psi pipi decays, and that of the phase phi_d using Bd->J/psi KS decays; the measurement of the gamma angle of unitarity triangle via a number of decay modes; the measurement of CP violation in two-body B decays; and the search for CP violation using b-baryon decays. An outlook of upcoming measurements will also be given

Primary author

Dr Marco Gersabeck (The University of Manchester)

Presentation materials