The nucleon helicity-independent generalized parton distributions (GPDs) of quarks are calculated in the zero skewness case, in the framework of the AdS/QCD model. The present approach is based on a matching procedure of sum rules relating the electromagnetic form factors to GPDs and AdS modes.
@article{arxiv.1010.2815,
title = {Generalized parton distributions in AdS/QCD},
author = {Alfredo Vega and Ivan Schmidt and Thomas Gutsche and Valery E. Lyubovitskij},
journal= {arXiv preprint arXiv:1010.2815},
year = {2015}
}
Comments
8 pages, 12 figures; Discussion extended with more examples in impact parameter dependent GPDs