Pion and kaon distribution amplitude at physical masses

29 Jul 2021, 21:45
15m
Oral presentation Hadron Structure Hadron Structure

Speaker

Philipp Scior (Universität Bielefeld)

Description

We will present lattice QCD results for x-dependent distribution amplitudes for pion and kaon. The computations were carried out using valence Wilson Clover fermions on HISQ gauge configurations with 2+1 flavors, all with physical values of pion and kaon masses and at a lattice spacing of 0.076 fm. Computations used hadrons states boosted up to a momentum of 1.7 GeV. To arrive at the results we use improved perturbative QCD matching for the distribution amplitudes that goes beyond the conformal approximation.

Primary author

Philipp Scior (Universität Bielefeld)

Presentation materials