17–24 Jul 2024
Prague
Europe/Prague timezone

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

20 Jul 2024, 15:30
15m
South Hall 1B

South Hall 1B

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

Speaker

VISMAYA V S (Indian Institute of Technology(IIT) Hyderabad)

Description

he Belle and Belle$~$II experiments have collected a 1.1$~$ab$^{-1}$ sample of $e^+ e^-\to B\bar{B}$ collisions at the $\Upsilon(4S)$. The study of hadronic $B$ decays in these data allow the precise measurement of absolute branching fractions and angular distributions of the decay products. These measurements provide tests of QCD and enable 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 $\bar{B}^0\to\omega\omega$. In addition, we search for the decays $B\to D^{(*)}\eta\pi$, which can be related to poorly known $B\to X_c\ell\nu$ decays that include an $\eta$ meson in the final state.

Alternate track 06. Strong Interactions and Hadron Physics
I read the instructions above Yes

Authors

Sven Vahsen (University of Hawaii (US)) VISMAYA V S (Indian Institute of Technology(IIT) Hyderabad)

Presentation materials