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