activity
19942022
most citedHopf Algebras in Combinatorics

120 citations · 353 across the 54 of their papers we have counts for

collaborators

66 papers

math.AC2022★ 2 cited

Equivariant resolutions over Veronese rings

Ayah Almousa, Michael Perlman, Alexandra Pevzner +2

Working in a polynomial ring where is an arbitrary commutative ring with , we consider the Veronese subalgebras ,…

math.CO2022★ 2 cited

Invariant Theory for the free left-regular band and a q-analogue

Sarah Brauner, Patricia Commins, Victor Reiner

We examine from an invariant theory viewpoint the monoid algebras for two monoids having large symmetry groups. The first monoid is the free left-regular band on letters, defin…

math.CO2021

Topology of augmented Bergman complexes

Elisabeth Bullock, Aidan Kelley, Victor Reiner +6

The augmented Bergman complex of a matroid is a simplicial complex introduced recently in work of Braden, Huh, Matherne, Proudfoot and Wang. It may be viewed as a hybrid of two wel…

math.CO2021★ 5 cited

The "Grothendieck to Lascoux" conjecture

Victor Reiner, Alexander Yong

This report formulates a conjectural combinatorial rule that positively expands Grothendieck polynomials into Lascoux polynomials. It generalizes one such formula expanding Schuber…

math.CO2020

Filtering cohomology of ordinary and Lagrangian Grassmannians

The 2020 Polymath Jr. REU "q-binomials, the Grassmannian group", : +31

This paper studies, for a positive integer , the subalgebra of the cohomology ring of the complex Grassmannians generated by the elements of degree at most . We build in two…

math.CO2020

A colorful Hochster formula and universal parameters for face rings

Ashleigh Adams, Victor Reiner

This paper has two related parts. The first generalizes Hochster's formula on resolutions of Stanley-Reisner rings to a colorful version, applicable to any proper vertex-coloring o…