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

Sumitted to PubDB: 2024-08-05

Category: Talk, Visibility: Public

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Authors Martin Angelsmark
Date July 18, 2024
Belle II Number BELLE2-TALK-CONF-2024-096
Abstract The Belle and Belle II experiments have collected a 1.1 ab$^{-1}$ sample of collisions at the resonance. We present results on the radiative decays $B^0 \rightarrow \gamma \gamma$, $B \rightarrow \rho \gamma$ and $B \rightarrow K^* \gamma$. CP and isospin asymmetries are presented for the latter two decays We also present results from decays involving $b \rightarrow s \ell^+ \ell^-$ and $b \rightarrow d \ell^+ \ell^-$ transitions, where $\ell$ is an electron or muon.
Conference ICHEP 2024 - 42nd International Conference on High Energy Physics

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