This text grew out of a one-term course on renormalization. It provides a mathematically rigorous, yet simple and clear introduction to the subject. It is desig... » 

This text grew out of a one-term course on renormalization. It provides a mathematically rigorous, yet simple and clear introduction to the subject. It is designed for students from the third year on, leading the reader to a level where they can start reading the current research literature. «