What is the best book or paper to learn about analytical structures of $S$-matrix and $S$-matrix theory?
I already know books as The Analytic S-matrix by RJ Eden, PV Landshoff, DI Olive, JC Polkinghorne and Quantum Field Theory by S. Weinberg.
What is the best book or paper to learn about analytical structures of $S$-matrix and $S$-matrix theory?
I already know books as The Analytic S-matrix by RJ Eden, PV Landshoff, DI Olive, JC Polkinghorne and Quantum Field Theory by S. Weinberg.
I found chapters in books on regge theory as: