Quarks '90

Quarks '90 covers various topics in the theory of elementary particles and quantum fields (including perturbative and non-perturbative QCD, sphalerons, topological field theory, strings and superstrings, physics in TeV region), astrophysics and cosmology as related to particle physics. Contents:Leading-Order (B+L)-Violating Amplitudes in the Electroweak Theory (A Ringwald)Instanton Induced Cross Section at High Energies: Leading Order and Beyond (S Yu Khlebnikov et al.)Quantum Mechanics and High Energy Anomalous B Non-Conservation (M E Shaposhnikov)Self-Dual Chern-Simons Systems (E J Weinberg)Anyonic Superconductivity: Analysis of Chern-Simons Theory at Finite Density (N Weiss)The Analytical Four-Loop Corrections to the QED β-Function in the MS Scheme and to the QED ψ-Function: Total Reevaluation (S G Gorishny et al.)Some Applications of Kac Moody Algebras Defined on a Super Manifold (E Ragoucy & P Sorba)Dynamical Parasupersymmetries in Quantum Systems (V P Spiridonov)Mechanisms of Colour Confinement from Lattice QCD (A Di Giacomo)Millicharged Particles (M I Dobroliubov & A Yu Ignatiev)What Do We Know in Fact About T-Odd, but P-Even Interactions? (I B Khriplovich)Uncovering New Physics at LEP (G Girardi)New Particles at the Super Collider (R M Barnett)High Energy Spin Physics (A D Krisch)and other papers Readership: Particle physicists, astrophysicists and cosmologists. keywords: