出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We investigate the virtual photon structure functions in the supersymmetric QCD, where we have squarks and gluinos in addition to the quarks and gluons. For the parton model, we evaluate the eight virtual photon structure functions and study the squark mass effects as well as the positivity constraints. We also calculate the heavy sparticle mass effects in the framework of DGLAP equations with the appropriate boundary conditions for the heavy particles to the leading order in SUSY QCD.