Generalized parton distributions from lattice QCD.
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.
Göckeler
M
M
Institut für Theoretische Physik, Universität Leipzig, D-04109 Leipzig, Germany.
Horsley
R
R
Pleiter
D
D
Rakow
P E L
PE
Schäfer
A
A
Schierholz
G
G
Schroers
W
W