5–9 Dec 2022
Australia/Sydney timezone

Recent Belle II results related to lepton-flavor universality and violation

8 Dec 2022, 16:30
20m
229 (Old Main Building)

229

Old Main Building

Physics beyond the Standard Model BSM physics

Speaker

Marco Milesi (The University of Melbourne)

Description

The rate of semitauonic B decays has been consistently above theory expectations since these decays were first measured. Also, there are various anomalies in flavour-changing neutral current decays b->sll. The low-background collision environment along with the possibility of partially or fully reconstructing one of the two B mesons in the event offer high precision measurements of semileptonic B decays. This talk presents recent Belle II results related to lepton flavor universality tests based on B decays. In addition, a search for the lepton number violating decay in tau decay is presented.

Authors

James Libby (Indian Institute of Technology Madras (IN)) Marco Milesi (The University of Melbourne)

Presentation materials