24–26 avr. 2017
Centre de Physique des Particules de Marseille
Fuseau horaire Europe/Paris

Hadronic Vacuum Polarization in QCD and its Evaluation in the Euclidean

25 avr. 2017, 16:40
25m
Amphithéatre (Centre de Physique des Particules de Marseille)

Amphithéatre

Centre de Physique des Particules de Marseille

163, avenue de Luminy 13288 Marseille
Formal Aspects Formal Aspects

Orateur

Dr Eduartdo de Rafael (CPT-CNRS-Marseille)

Description

I shall discuss a new technique to evaluate integrals of QCD Green’s functions in the Euclidean​ ​based on their Mellin-Barnes representation. I shall talk about an application to the lowest order Hadronic Vacuum Polarization (HVP) contribution to the anomalous magnetic moment of the muon. It is shown that with a precise determination of the slope and curvature of the HVP function at the origin from lattice QCD, one can already obtain a result which may serve as a test of the determinations based on experimental measurements.

Auteur principal

Dr Eduartdo de Rafael (CPT-CNRS-Marseille)

Documents de présentation