May 27 – 31, 2024
Chulalongkorn University
Asia/Bangkok timezone

Measurements of hadronic $B$ decay rates at Belle and Belle$~$II

May 28, 2024, 3:00 PM
15m
Chulalongkorn University

Chulalongkorn University

Mahamakut Building, Faculty of Science, Chulalongkorn University
Parallel session Heavy quark decays and CKM Parallel - 6

Speaker

Sebastiano Raiz

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. The study of hadronic $B$ decays in these data allows the precise measurement of absolute branching fractions and angular distributions of the decay products. These measurements provide tests of QCD and allow the generation of more realistic simulation samples. We present measurements of the decays $B^-\to D^0\rho^-$, $\bar{B}^0\to D^+\pi^-\pi^0$, $B\to DK^{*}K$ and $\bar{B}^0\to\omega\omega$.

Primary authors

Sebastiano Raiz Sven Vahsen (University of Hawaii (US))

Presentation materials