activity
20192026
most citedAn Expansion Formula for Decorated Super-Teichmüller Spaces

6 citations · 8 across the 10 of their papers we have counts for

collaborators

10 papers

math.CO2026

Dual Affine Robinson-Schensted Correspondence

Daoji Huang, Sylvester W. Zhang

We introduce the dual affine Robinson-Schensted correspondence that gives a bijection between the extended affine symmetric group and tuples , where $\bar{P}…

math.CO2024

Schubert Calculus and the Heisenberg Algebra

Sylvester W. Zhang

We show that the Hilbert space with basis indexed by infinite permutations and the cohomology ring of the infinite flag variety can be seen as representations of the Heisenberg alg…

math.CO2023

Higher Dimer Covers on Snake Graphs

Gregg Musiker, Nicholas Ovenhouse, Ralf Schiffler +1

Snake graphs are a class of planar graphs that are important in the theory of cluster algebras. Indeed, the Laurent expansions of the cluster variables in cluster algebras from sur…

math.CO2022

Matrix Formulae for Decorated Super Teichmüller Spaces

Gregg Musiker, Nicholas Ovenhouse, Sylvester W. Zhang

For an arc on a bordered surface with marked points, we associate a holonomy matrix using a product of elements of the supergroup , which defines a flat $\mathrm…

math.CO2021

Double Dimer Covers on Snake Graphs from Super Cluster Expansions

Gregg Musiker, Nicholas Ovenhouse, Sylvester W. Zhang

In a recent paper, the authors gave combinatorial formulas for the Laurent expansions of super -lengths in a marked disk, generalizing Schiffler's -path formula. In the prese…

math.CO2021★ 1 cited

A Lattice Model for Super LLT Polynomials

Michael J. Curran, Claire Frechette, Calvin Yost-Wolff +2

We introduce a solvable lattice model for supersymmetric LLT polynomials, also known as super LLT polynomials, based upon particle interactions in super n-ribbon tableaux. Using op…

math.CO2021

Rooted Clusters for Graph LP Algebras

Esther Banaian, Sunita Chepuri, Elizabeth Kelley +1

LP algebras, introduced by Lam and Pylyavskyy, are a generalization of cluster algebras. These algebras are known to have the Laurent phenomenon, but positivity remains conjectural…

math.CO2021★ 6 cited

An Expansion Formula for Decorated Super-Teichmüller Spaces

Gregg Musiker, Nicholas Ovenhouse, Sylvester W. Zhang

Motivated by the definition of super-Teichmüller spaces, and Penner-Zeitlin's recent extension of this definition to decorated super-Teichmüller space, as examples of super Riemann…

math.CO2020★ 1 cited

Rowmotion Orbits of Trapezoid Posets

Quang Vu Dao, Julian Wellman, Calvin Yost-Wolff +1

Rowmotion is an invertible operator on the order ideals of a poset which has been extensively studied and is well understood for the rectangle poset. In this paper, we show that ro…

math.CO2019

Arborescences of Covering Graphs

Sunita Chepuri, CJ Dowd, Andy Hardt +3

An arborescence of a directed graph is a spanning tree directed toward a particular vertex . The arborescences of a graph rooted at a particular vertex may be encoded as a p…