Speaker
Prof.
Kostas Orginos
(College of William and Mary/JLAB)
Description
Results of a non-perturbative determination
of RI-MOM renormalization constants for smeared quark bi-linear operators are presented.
These operators are smeared using the gradient flow, enabling the smearing
scale to be fixed in physical units. As a result, smeared matrix elements
are free of power divergences in the lattice spacing, which allows easier
control of the continuum limit of these matrix elements.
Potential applications to calculations of twist-2 matrix elements are discussed.
Primary author
Prof.
Kostas Orginos
(College of William and Mary/JLAB)
Co-author
Dr
Christopher Monahan
(Rutgers Un.)