Problem Book in Quantum Field Theory

This Problem Book is based on the exercises and lectures which I have given to undergraduate and graduate students of the Faculty of Physics, University of Belgrade over many years. Nowadays, there are a lot of excellent Quantum Field Theory textbooks. Unfortunately, there is a shortage of Problem Books inthis?eld,oneoftheexceptionsbeingtheProblemBookofChengandLi[7]. The overlap between this Probl...