How Much of the Nucleon Spin is Carried by Glue?
High Energy Physics - Phenomenology
2014-11-17 v2
Abstract
We estimate in the QCD sum rule approach the amount of the nucleon spin carried by the gluon angular momentum: the sum of the gluon spin and orbital angular momenta. The result indicates that gluons contribute at least one half of the nucleon spin at scale of 1 GeV^2.
Cite
@article{arxiv.hep-ph/9702277,
title = {How Much of the Nucleon Spin is Carried by Glue?},
author = {Ian Balitsky and Xiangdong Ji},
journal= {arXiv preprint arXiv:hep-ph/9702277},
year = {2014}
}
Comments
replaced with a couple of reference added and spell-checked