2020/01/16 by Aslan, Fatma P., Burkardt, Matthias, Schlegel, Marc
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)
paper · doi:10.48550/arxiv.2001.05978
While twist-2 GPDs allow for a determination of the distribution of partons on the transverse plane, twist-3 GPDs contain quark-gluon correlations that provide information about the average transverse color Lorentz force acting on quarks. As an example, we use the nonforward generalization of gT(x), to illustrate how twist-3 GPDs can provide transverse position information about that force.