Festschrift with 65 articles of international colleagues, collaborators, and friends:

The Editorial Board: W. Janke, A. Pelster, H.-J. Schmidt, M. Bachmann

Contents:

Preface

Abstract of a Special Lecture by Nobel Laureate Prof. Dr. Gerard 't Hooft

Part I. Path Integrals and Quantum Mechanics

Part II. Quantum Field Theory

Part III. Variational Perturbation Theory

Part IV. Phase Transitions and Critical Phenomena

Part V. Topological Defects, Strings, and Membranes

Part VI. Gravitation, Cosmology, and Astrophysics

Fluctuating Paths and Fields (World Scientific, Singapore, 2001)
Editorial Board: W. Janke, A. Pelster, H.-J. Schmidt, M. Bachmann