Speaker
Dr
Joe Karpie
(Columbia U)
Description
In this presentation, we focus on the pseudo-PDF method of calculating parton distributions. We use a Euclidean space matrix element, called the Ioffe-time pseudo distribution, and Short Distance Factorization, which allows data from all momenta to contribute in the analysis, to obtain parton distributions. We present the latest lattice results from the HadStruc collaboration, discuss several lattice systematics, discuss the inverse problem universal to PDF determinations, and perform a comparison with the pertinent phenomenological determinations.
Primary authors
Kostas Orginos
(College of William and Mary / JLab)
Anatoly Radyushkin
(ODU/JLab)
Dr
Joe Karpie
(Columbia U)
Savvas Zafeiropoulos
(CPT Marseille, CNRS)
David Richards
(Jefferson Laboratory)
Dr
Balint Joo
(Jefferson Lab)