Study of Lepton Flavor Violation and Lepton Flavor Universality at Belle

30 Mar 2023, 11:30
20m
103AB (MSU Kellogg Center)

103AB

MSU Kellogg Center

Parallel talk WG3: Electroweak Physics and Beyond the Standard Model WG3

Speaker

Shun Watanuki

Description

Search for the lepton flavor violation and test of the lepton flavor universality are of great interest as a signature of the New Physics. Such decays can be searched using large amount of B and Upsilon mesons produced at Belle. We present our search for $B, B_s \to \ell\tau$, $B \to K\tau\ell$, $\Upsilon(nS) \to \ell\tau$. We also present our study on decays relevant to Lepton Flavor Universality. All these results are based on data collected by the Belle experiment at the KEKB asymmetric-energy $e^+e^-$ collider.

Submitted on behalf of a Collaboration? Yes

Primary author

Presentation materials