Fundamental Interactions in Physics and Astrophysics: A Volume Dedicated to P.A.M. Dirac on the Occa

Section One Constructive Field Theory.- Constructive Field Theory: Introduction to the Problems.- The P(?)2 Model.- The Yukawa Quantum Field Theory in Two Space-Time Dimensions.- Perturbation Theory and Coupling Constant Analyticity in Two-Dimensional Field Theories.- Panel Discussion.- Constructive Field Theory, Phase II.- Section Two Advances in the Theory of Weak and Electromagnetic Interactions.- Theory of Weak and Electromagnetic Interactions.- Current High Energy Neutrino Experiments.- Dispersion Inequalities and Their Application to the Pion's Electromagnetic Radius and the K?3 Parameters.- Prospects for the Detection of Higher Order Weak Processes and the Study of Weak Interactions at High Energy.- Breaking Nambu-Goldstone Chiral Symmetries.- Section Three Cosmic Evolution.- Interacting Galaxies.- Missing Mass in the Universe.- Evolution of Irregularities in an Expanding Universe.- Panel Discussion.- Section Four New Vistas in the Theory of Fundamental Interactions.- The Dirac Hypothesis.- Zitterbewegung of the New Positive-Energy Particle.- A Master Wave Equation.- Thermodynamics and Statistical Mechanics of the CP Violation.- Gauge Invariant Spinor Theories and the Gravitational Field.- Progress in Light Cone Physics.- Tests of Charge Independence by Nucleon-Nucleon Scattering.- Particles as Normal Modes of a Gauge Field Theory.- List of Participants.