Vacuum Structure in Intense Fields

Introductory Remarks.- Vacuum Structure - An Essay.- Investigation of (e+e?) Correlations in Heavy Ion Collisions with the Double ORANGE Spectrometer.- Positron Line Emission in Very Heavy Ion Collisions: Results from the EPOS Collaboration.- Particles in Strong/Supercritical Fields.- Strong Coulomb Coupling of Charged Particles.- Quantum Electrodynamical Corrections in Critical Fields.- Channeling, Bremsstrahlung and Pair Creation in Single Crystals.- QED in Strong Coulomb Fields: Charged Vacuum, Atomic Clock, and Correlated, Narrow e+e? - Lines.- Production of Hypothetical X0-Mesons in High-Energy Channeling Reactions.- Pair Conversion in Sub- and Supercritical Potentials.- Production of Exotic Particles in Ultrarelativistic Heavy-Ion Collisions.- Quantum Electrodynamics in Intense Fields.- Application of the Proper-Time Method to Non-Perturbative Effects in QED.- A New Phase of QED in Strong Coupling: A Guide for the Perplexed.- Continuum Limit of Quenched QED. Critical Exponents and Anomalous Dimensions.- Non-Perturbative External Field Effects in QED.- Functional Integrals in the Strong Coupling Regime.- A Phase Transition of QED, Schwinger's Proper Time Formalism; Chemical Potential and Electric Field.- Are There Background Fields That Can Induce QED Phase Transitions at Weak Coupling?.- New QED, the GSI Peaks, and Background Fields.- Functional Approach to Strong-Coupling in (QED)4 and (QCD)4.- Related Quantum Field Theory/Particle Theory Considerations.- The Gluon Anomaly in the Proton Spin.- Lectures on Solitons.- Renormalization Group and Stability Analysis of ??4 Theories.- Bosonization and Its Application to Nonperturbative Phenomena in Field Theories.- Remarks on Cosmic Strings, Aharonov-Bohm Effect and Vacuum Polarization.- On Power Correctionsin Finite Temperature QCD.- Vacuum Structure in QCD.- Quantum Vacuum, Confinement and Acceleration.- The (First) Three B's of the Skyrme Model.- Pair Production in an Electric Field in a Time-Dependent Gauge: A