My research focus is geometric representation theory, but I'm more broadly interested in its connections to general representation theory, algebraic geometry, and mathematical physics.
Publications
- Linear preservers of semi-positive matrices (with J. Dorsey, N. Jacobson, C. Johnson, and M. Turnansky)
- New results on semipositive matrices (with J. Dorsey, C. Johnson, and M. Turnansky)
- The coarse quotient for affine Weyl groups and pseudo-reflection groups
- The universal category O and the Gelfand-Graev action (Slides)
- Classification of nondegenerate G-categories (Slides)
- A proof of the Ginzburg-Kazhdan conjecture (Notes)
- Differential operators on the base affine space of SL_n and quantized Coulomb branches (with H. Williams)