Max Planck Institute for Mathematics in the Sciences
Inselstr. 22, 04103 Leipzig, Germany
Department of Mathematics, University of Leipzig
For more information about the booksQuantum Field Theory I: Basics in Mathematics and Physics (2006)
Quantum Field Theory II: Quantum Electrodynamics (2009)
Quantum Field Theory III: Gauge Theory (2011)
A Bridge between Mathematicians and Physicists
see the link Quantum Field Theory.