Examination of Wandzura-Wilczek Relation for $g_2(x,Q^2)$ in pQCD

A. Harindranath, Wei-Min Zhang

In order to examine the validity of Wandzura-Wilczek relation for the polarized DIS structure function $g_2(x,Q^2)$, we use the light-front time-ordering pQCD to calculate $g_2(x,Q…