About calculation of massless and massive Feynman integrals

Abstract

We report some results of calculations of massless and massive Feynman integrals particularly focusing on difference equations for coefficients of for their series expansions

Comments: 51 pages; contribution to the proceedings of Helmholtz International Summer School "Quantum Field Theory at the Limits: from Strong Fields to Heavy Quarks" (July 22 - August 2, 2019; Dubna, Russia)