9 papers
Derangement permutation matrices and orbit harmonics
Yupeng Li, Jasper Liu, Brendon Rhoades
The paper investigates the algebraic and representation-theoretic properties of the set of derangement permutation matrices via the orbit harmonics quotient ring, giving explicit g…
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 -supe…
Superspace coinvariants and inverse systems for
Brendon Rhoades, Andy Wilson
Let be a prime power and write for the bigraded algebra of regular differential forms over . The general linear group acts on ; wr…
Big Varchenko-Gelfand rings and orbit harmonics
Brendon Rhoades
Let be a conditional oriented matroid. We define a graded algebra with vector space dimension given by the number of covectors in…
Superspace coinvariants and hyperplane arrangements
Robert Angarone, Patricia Commins, Trevor Karn +2
Let be the {\em superspace ring} of polynomial-valued differential forms on affine -space. The natural action of the symmetric group on -space induces a…
A proof of the Fields Conjectures
Satoshi Murai, Brendon Rhoades, Andy Wilson
The {\em superspace ring} of rank is the algebra of differential forms on affine -space. The algebra is bigraded with respect to polynomial and exterior degree…