Abstract
Twist-3 partonic distributions contain important information that characterizes nucleon’s structure. In this work, we show our lattice exploration of the twist-3 PDFs g_T(x)gT(x), and h_L(x)hL(x). We also present our preliminary results on the twist-3 GPD \tilde{G}_2(x)G̃2(x). We use the quasi-distribution approach to connect the lattice-extracted matrix elements, renormalized in the RI/MOM scheme, to light-cone distributions, applying the matching procedure that we developed in parallel. We also calculate the twist-2 counterparts of g_T(x)gT(x) and h_L(x)hL(x), i.e. g_1(x)g1(x), and h_1(x)h1(x), and test the Wandzura-Wilczek approximation.
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