Semi-inclusive polarized DIS in terms of Melin moments.I. Light sea quark polarized distribustions

A. N. Sissakian, O. Yu. Shevchenko, V. N. Samoilov

In connection with the semi-inclusive polarized DIS, it is proposed to consider the first Melin moments $\Delta q$ of the polarized quark and antiquark densities, instead of the respecti…