11–16 Dec 2008
Valencia, Spain
Europe/Madrid timezone

High precision probes for new physics through CP-violating measurements at LHCb

15 Dec 2008, 17:40
20m
Valencia, Spain

Valencia, Spain

IFIC – Instituto de Física Corpuscular CSIC – Valencia Univ. Edificio Institutos de Investigación Apartado de Correos 22085 E-46071 Valencia SPAIN

Speaker

Marco Adinolfi (CERN)

Description

LHCb is an experiment which has been designed to make precise measurements of CP violating quantities in B-hadron decays. The scope and experimental challenges of this programme are outlined. Our knowledge of the unitarity triangle will be improved significantly with respect to the present status. In particular, the precision on the angle gamma is expected to improve dramatically. Comparison of processes that are sensitive to new physics and those that are dominated by tree-level measurements will provide stringent tests of the Standard Model. Also of the highest interest will be the first precise measurement of the CP violating phase in Bs-Bsbar oscillations. Here LHCb will achieve the sensitivity necessary to resolve the very small value of this parameter predicted in the Standard Model, and will be able to see any enhancements coming from new physics processes with rather little data. Finally, a programme to search for CP violation in D decays will provide a complementary and powerful method of searching for evidence of physics beyond the Standard Model.

Author

Marco Adinolfi (CERN)

Presentation materials