Radiative and EW Penguin $B$ Decays at Belle

TL;DR

This paper presents new experimental results on radiative and electroweak penguin B meson decays from the Belle experiment, utilizing the full data sample collected at KEKB.

Contribution

It provides updated measurements and analyses of rare B decay modes, enhancing understanding of flavor physics and potential new physics signals.

Findings

Measurements of $B o K^* o ext{gamma}$ decay rates.

Studies on $B o K^* o ext{leptons}$ decay distributions.

Results on $B o h u ar{ u}$ decay searches.

Abstract

We report on new results on $B \to K^* \gamma$ and recent studies on $B \to K^* \ell^+ \ell^-$ and $B \to h \nu \bar{\nu}$ at Belle at KEKB accelerator. All the analyses used full data sample of 711~fb${}^{-1}$ taken on $\Upsilon(4S)$ resonance.