Generalized Parton Distributions of the Photon
arXiv:1105.5299 · doi:10.1016/j.physletb.2011.11.004
Abstract
We present a first calculation of the generalized parton distributions of the photon(both polarized and unpolarized) using overlaps of light-front wave functions at leading order in αand zeroth order in α_s; for non-zero transverse momentum transfer and zero skewness. We present the novel parton content of the photon in transverse position space.
Numerical analysis repeated at a higher scale, discussions slightly modified