Jul 4 – 11, 2018
COEX, SEOUL
Asia/Seoul timezone

New results on R(D) and R(D*) from Belle

Jul 7, 2018, 2:30 PM
15m
203 (COEX, Seoul)

203

COEX, Seoul

Parallel Beyond the Standard Model Beyond the Standard Model

Speaker

Kodai Matsuoka (Nagoya University)

Description

ndications for lepton flavour violation in the mode B → D() tau nu have triggered substantial interest and could be a hint for New Physics effects such as a charged Higgs or leptoquark current. We report new results from the Belle experiment at the KEKB e+e- collider on R(D), R(D) and on the longitudinal polarisations of the D and tau in the decay B → D tau nu. Belle results on the purely leptonic modes B → mu nu and B → l nu gamma will also be covered. The analyses are based on the full data set recorded by the Belle detector at the Υ(4S) resonance containing 772 million BBbar pairs.

Primary authors

Shohei Nishida (KEK) Kodai Matsuoka (Nagoya University)

Presentation materials