New Developments in Mathematical Physics: Proceedings of the XX. Internationale Universitätswochen für Kernphysik 1981 der Karl-Franzens-Universität Graz at Schladming (Steiermark, Austria), February 17-26, 1981: Few-Body Systems, cartea 23/1981

Foreword.- Lectures.- Classical Scattering Theory.- Geometric Methods in Scattering Theory.- Three-Body Coulomb Scattering.- Inverse Spectral and Scattering Theory.- Time Delay of Quantum Scattering Processes.- Finiteness of Total Cross-Sections.- Analyticity Properties of the S-Matrix: Historical Survey and Recent Results in S-Matrix Theory and Axiomatic Field Theory.- Scattering in Quantum Field Theory: The M.P.S.A. Approach in Complex Momentum Space.- Geometrical Aspects of Gauge Configurations.- A Brief Introduction to the Geometry of Gauge Fields.- The Geometry of Symmetry Breakingin Gauge Theories.- Geometric Aspects of Quantized Gauge Theories.- Recent Developments in Finite Energy (Topological) Monopole Theory.- Seminars.- On the Universal Low Energy Limit in Nonrelativistic Scattering Theory.- On Classical Time Delay.- A Finite-Energy SU(3) Solution Which Does not Satisfy the Bogomolny Equations.- $$\rm {\tilde S}O_0$$ (3.2)-Invariant Scattering of Dirac Singletons.- Generating Multimonopoles by Soliton Theoretic Method.- Remarks on Lattice Gauge Models.- The Klein-Kaluza Theory with a Torsion.- Attempts at a Geometrical Understanding of Higgs Fields.- Monopoles in SU2-Yang-Milis Theory.- Extended Kaluza-Klein Unified Gauge Theories.- Rigorous Estimates of the Elastic e¯ (µ¯p) Scattering Amplitude.- On the Relation Between Bare and Dressed Charge in QED.- Decomposition of the Coherence Relation in C*-Algebraic Many Body Physics.- Optical Theorem for Three-Three Scattering.- On the Determination of tN Phase Shifts from Isospin Constraints and Fixed t Analyticity.