Degenerate Double Affine Hecke Algebra and Conformal Field Theory.- Vertex Algebras.- Extensions of Conformal Modules.- String Duality and a New Description of the E6 Singularity.- A Mirror Theorem for Toric Complete Intersections.- Precious Siegel Modular Forms of Genus Two.- Non-Abelian Conifold Transitions and N = 4 Dualities in Three Dimensions.- GKZ Systems, Gröbner Fans, and Moduli Spaces of Calabi-Yau Hypersurfaces.- Semisimple Holonomic D-Modules.- K3 Surfaces, Igusa Cusp Forms, and String Theory.- Hodge Strings and Elements of K. Saito's Theory of Primitive Form.- Summary of the Theory of Primitive Forms.- Affine Hecke Algebras and Macdonald Polynomials.- Duality for Regular Systems of Weights: A Précis.- Flat Structure and the Prepotential for the Elliptic Root System of Type D4(1,1.- Generalized Dynkin Diagrams and Root Systems and Their Folding.
