17–24 Jul 2024
Prague
Europe/Prague timezone

Measurements of radiative and electroweak penguin $B$ decays without missing energy at Belle and Belle$~$II

19 Jul 2024, 17:15
15m
South Hall 1B

South Hall 1B

Parallel session talk 05. Quark and Lepton Flavour Physics Quark and Lepton Flavour Physics

Speaker

Martin Angelsmark

Description

The Belle and Belle$~$II experiments have collected a 1.1$~$ab$^{-1}$ sample of $e^+ e^-\to B\bar{B}$ collisions at the $\Upsilon(4S)$ resonance. We present results on the radiative decays $B^0\to \gamma\gamma$, $B\to \rho\gamma$ and $B\to K^{*}\gamma$. $C\!P$ and isospin asymmetries are presented for the latter two decays. We also present results from decays involving $b\to s\ell^+\ell^-$ and $b\to d\ell^+\ell^-$ transitions, where $\ell$ is an electron or muon.

Alternate track 03. Beyond the Standard Model
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Authors

Martin Angelsmark Sven Vahsen (University of Hawaii (US))

Presentation materials