The nucleon wave function at the origin
High Energy Physics - Phenomenology
2015-03-17 v2
Abstract
We calculate the next-to-leading order perturbative corrections to the SVZ sum rules for the coupling f_N, the nucleon leading twist wave function at the origin. The results are compared to the established Ioffe sum rules and also to lattice QCD simulations.
Keywords
Cite
@article{arxiv.1011.0758,
title = {The nucleon wave function at the origin},
author = {Michael Gruber},
journal= {arXiv preprint arXiv:1011.0758},
year = {2015}
}
Comments
8 pages, 3 figures, LaTeX; updated plots, refined error estimation; accepted for publication in PLB