7–12 Sept 2014
St. Petersburg
Europe/Moscow timezone

QCD Sum Rules for Heavy-Meson Decay Constants: Impact of Renormalization Scale and Scheme

9 Sept 2014, 18:50
1h 30m
Levinson Lounge

Levinson Lounge

Poster Poster Session Poster Session

Speaker

Dmitri Melikhov (HEPHY)

Description

Within realm of QCD sum rules, one of the central fields of application is the prediction of the decay constants of heavy mesons. However, although the applied techniques are very similar, we encounter rather dissimilar challenges and obstacles when extracting, from two-point correlators of appropriate heavy-light interpolating currents, characteristics of charmed mesons carrying different spin. In view of this, it appears worthwhile to us to revisit this issue for the case of charmed pseudoscalar and vector mesons.

Authors

Presentation materials