I have written papers on the following topics (MSC2010, primary classification)

• 05E05 Symmetric functions and generalizations

• 13A50 Actions of groups on commutative rings; invariant theory

• 14B05 Singularities

• 14J40 n-folds (n>4)

• 14L30 Group actions on varieties or schemes (quotients)

• 14M17 Homogeneous spaces and generalizations

• 14M27 Compactifications; symmetric and spherical varieties

• 16S32 Rings of differential operators

• 18D10 Monoidal categories, symmetric monoidal categories, braided categories

• 20C08 Hecke algebras and their representations

• 20G05 Representation theory

• 20G15 Linear algebraic groups over arbitrary fields

• 53D20 Momentum maps; symplectic reduction