Generalized Parton Distributions from Lattice QCD

Abstract

We perform a quenched lattice calculation of the first moment of twist-two generalized parton distribution functions of the proton, and assess the total quark (spin and orbital angular momentum) contribution to the spin of the proton.

11 pages, 4 figures; final version, to be published in Phys. Rev. Lett

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• Revisiting the proton mass decomposition
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• Generalized Parton Distributions from Hadronic Observables: Non-Zero Skewness
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• Phenomenological analysis of the nucleon spin contents and their scale dependence
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• Perturbative Renormalisation of the Second Moment of Generalised Parton Distributions
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• Flavor structure of the energy-momentum tensor form factors of the proton
• Duality between different mechanisms of QCD factorization in γ^*γcollisions
• Chiral Perturbation for Large Momentum Effective Field Theory
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• Finite volume corrections to the electromagnetic current of the nucleon
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• Probing Nucleon Structure on the Lattice
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• Resummation for Lattice QCD Calculation of Generalized Parton Distributions at Nonzero Skewness
• Quark and Glue Components of the Proton Spin from Lattice Calculation
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• What the lattice can tell us about nucleon structure
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• One-loop renormalisation for the second moment of GPDs with Wilson fermions
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