L. Streit
BiBoS, Universität Bielefeld
D-33615 Bielefeld, Germany
Abstract:
1. The physicist's fucntional integrals: the Feynman integral, the use
of functional integrals in canonical and Euclidean quantum field
theory.
2. Mathematical tools. Infinite dimensional calculus: a short
introduction to White Noise Analysis.
3. Rigorous results: the vacuum densities of Euclidean and Minkowski
field theories. Feynman integrals for singular interactions.