About derivatives in analytic QCD
A. V. Kotikov+*, I. A. Zemlyakov*×
+II Institut fur Theoretische Physik, Universitat Hamburg, 22761 Hamburg, Germany
*Laboratory for Theoretical Physics, Joint Institute for Nuclear Research, 141980 Dubna, Russia
×Dubna State University, 141980 Dubna, Russia
Abstract
An importance of (fractional) derivatives is demonstrated in
the case of analytic QCD. As an example, we consider the Bjorken sum rule.