Sep 25 – 27, 2024
KIT
Europe/Berlin timezone

NNLO QCD corrections to Delta Gamma in the B anti-B system

Sep 27, 2024, 3:05 PM
25m
EBI Hörsaal (KIT)

EBI Hörsaal

KIT

Engler-Bunte-Ring 1-7 76131 Karlsruhe

Speaker

Pascal Reeck (KIT TTP)

Description

In this talk I will present the newest results of the theoretical determination of Delta Gamma in the B anti-B system. This calculation is carried out as a matching calculation between two effective field theories, Delta B = 1 and Delta B = 2. Particular challenges in including penguin operators on the Delta B = 1 side as well as the computation of higher order corrections in mc/mb will be discussed.

Primary authors

Prof. Matthias Steinhauser (KIT) Prof. Ulrich Nierste (KIT) Dr Vladyslav Shtabovenko (Siegen University) Pascal Reeck (KIT TTP)

Presentation materials