R. Deka et Dk. Choudhury, GLUON EVOLUTION AT LOW-X AND THE LONGITUDINAL STRUCTURE-FUNCTION, Zeitschrift fur Physik. C, Particles and fields, 75(4), 1997, pp. 679-683
We obtain an approximate analytical form of the gluon distribution usi
ng the GLAP equation with a factorization ansatz, and test its validit
y by comparing it with that of Gluck, Reya and Vogt at low x regime. W
e also present calculations of the longitudinal structure functions.