An algebraic and a diagramatical description of Perverse sheaves on Grassmannians Read more about An algebraic and a diagramatical description of Perverse sheaves on Grassmannians
Hochschild cohomology of preprojective algebras Read more about Hochschild cohomology of preprojective algebras
E8 guage theory, WZW models, and supersymmetry. Read more about E8 guage theory, WZW models, and supersymmetry.
Geometric Langlands conjecture and the Hitchin system: from quantization to reduction mod p. Read more about Geometric Langlands conjecture and the Hitchin system: from quantization to reduction mod p.
Moonshine beyond the Monster *joint with Lie Algebras & Rep.Theory Read more about Moonshine beyond the Monster *joint with Lie Algebras & Rep.Theory
A new methodology in Geometric Transversal Theory Read more about A new methodology in Geometric Transversal Theory