Recent Developments in Mathematical Physics

Opening Address.- Dynamical Problems of the Relativistic Quark Model.- Partons in the Light of the Cone.- Chiral Invariance and Low-Energy Pion-Pion-Scattering.- The Infrared Problem in Electron Scattering.- Infrared Singularities in Theories with Scalar Massless Particles.- Conformal Invariant Euclidean Quantum Field Theory.- Gauge Theories and Superselection Rules.- Field Structure Through Model Studies: Aspects of Nonrenormalizable Theories.- Renormalized Local Quantum Field Theory and Critical Behaviour.- On Phase Transitions in Open Systems far from Thermal Equilibrium.- Exact Results on the Structure of Matter.- Approach and Return to Equilibrium.- Magnetic Charges and Strings as Building Blocks of Hadrons-Connection between Electromagnetic and Dual Strings.- Summary - First Week.- Summary - Second Week.