3 papers
math.CO2026
Superspace coinvariants for wreath products
Sutanay Bhattacharya, Brendon Rhoades
Let be the superspace ring of regular differential forms on the affine space . If is a complex reflection group, the {\em -super…
math.CO2025
The superspace coinvariant ring of type B
Sutanay Bhattacharya
Given the rank superspace , the ring of polynomial-valued differential forms on , one can define an action of hyperoctahedral group on it. Thi…
math.RA2021
The lattice of nil-Hecke algebras over real and complex reflection groups
Sutanay Bhattacharya, Apoorva Khare
Associated to every complex reflection group, we construct a lattice of quotients of its braid monoid-algebra, which we term nil-Hecke algebras, and which are obtained by killing a…