Program

Lecture 1, Kleinian singularities: Notes, Problems

Lecture 2, CBH algebras: Notes, Problems

Lecture 3, McKay correspondence, upgraded: Notes, Problems

Lecture 4, Deformed preprojective algebras: Notes, Problems

Lecture 5, Deformed preprojective algebras, cont'd: Notes, Problems

Lecture 6, Symplectic reflection algebras: Notes, Problems

Lecture 7, Hochschild cohomology and deformations: Notes, Problems

Lecture 8, Spherical SRA: Notes, Problems

Lecture 9, Commutativity and centers: Notes, Problems

Lecture 10, Moment maps in the algebraic setting: Notes, Problems

Lecture 11, Calogero-Moser system and Hamiltonian reduction: Notes, Problems

Lecture 12, CM systems and Quantum Mechanics: Notes, Problems

Lecture 13, Quantum CM systems and Rational Cherednik algebras: Notes, Problems

Lecture 14, Quantum Hamiltonian reductions vs SRA: Notes, Problems

Lecture 15, Quotient singularities as quiver varieties: Notes, Correction, Problems

Lecture 16, Symplectic resolutions and their deformations: Notes, Problems

Lecture 17, Procesi bundles and their deformations: Notes, Problems

Lecture 18, Category O for RCA: Notes, Problems, Even more problems

Lecture 19, KZ functor, part I: Notes, Problems

Lecture 20, KZ functor, part II: Notes

Lecture 21, Induction and restriction functors: Hand-written notes

Lecture 22, Induction and restriction, cont'd: Hand-written notes

Lecture 23, Categorical Kac-Moody actions: Hand-written notes