Virtual Compton scattering in the generalized Bjorken region and positivity bounds on generalized parton distributions

Abstract

The positivity bounds on generalized parton distributions are derived from the positivity properties of the absorptive part of the amplitude of the virtual Compton scattering in the generalized Bjorken region.

9 pages

References in corpus (7)

• Generalized Parton Distributions
• Exclusive electroproduction of lepton pairs as a probe of nucleon structure
• Generalized parton distributions and double distributions for q q-bar pions
• Integral representations for nonperturbative GPDs in terms of perturbative diagrams
• Some Inequalities for the Generalized Parton Distribution E(x,0,t)
• Solution of polynomiality and positivity constraints on generalized parton distributions
• Generalized parton distributions for $q\bar{q}$ pions

Cited by in corpus (13)

• GPD phenomenology and DVCS fitting - Entering the high-precision era
• Deeply virtual Compton scattering at small x_B and the access to the GPD H
• Spin densities in the transverse plane and generalized transversity distributions
• Deeply virtual Compton scattering off nuclei
• The generalized parton distribution function (E^u+E^d)(x,xi,t) of the nucleon in the chiral quark soliton model
• Sum rules and dualities for generalized parton distributions: is there a holographic principle?
• Border and skewness functions from a leading order fit to DVCS data
• Generalised parton distributions from the off-forward Compton amplitude in lattice QCD
• Double distributions for the proton
• Artificial neural network modelling of generalised parton distributions
• Inequalities for nucleon generalized parton distributions with helicity flip
• An algebraic model for the pion's valence-quark GPD
• Light-Front Dynamics and Generalized Parton Distributions