Contributed posters

We are offering to all FPSAC poster presenters the option to email us a PDF of your poster in advance, so we can print it here and have it ready for you by the start of the conference. See poster instructions for more detail.

The poster sessions will be on Monday and Tuesday from 5:15 to 7pm in Occom Commons.

Presenters in bold

Monday session (July 16)

The canonical join complex for biclosed sets; Alexander Clifton, Peter Dillery and Alexander Garver
On the Lattice Property of Shard Orders; Henri Mühle
Shuffle-compatible descent statistics and quotients of quasisymmetric functions; Ira Gessel and Yan Zhuang
Fighting fish and two-stack sortable permutations; Wenjie Fang
The number of cycles with a given descent set; Sergi Elizalde and Justin Troyka
Schur polynomials, entrywise positivity preservers, and weak majorization; Apoorva Khare and Terence Tao
Schur-positivity of Equitable Ribbons; Foster Tom and Stephanie van Willigenburg
Description of crystals for generalized Kac--Moody algebras using rigged configurations; Ben Salisbury and Travis Scrimshaw
Semistable subcategories for tiling algebras; Monica Garcia and Alexander Garver
The unipotent modules of GL_n(F_q) via tableaux; Scott Andrews
Proof of Chapoton's conjecture on Newton polytopes of q-Ehrhart polynomials; Jang soo Kim and U-keun Song
Cylindric Reverse Plane Partitions and 2D TQFT; Christian Korff and David Palazzo
Variations of the Catalan numbers from some nonassociative binary operations; Nickolas Hein and Jia Huang
The decomposition of 0-Hecke modules associated to quasisymmetric Schur functions; Sebastian König
A formula for birational rowmotion on rectangles; Tom Roby and Gregg Musiker
Convergence of uniform noncrossing partitions toward the Brownian triangulation; Jeremie Bettinelli
Stability of the Heisenberg product on symmetric functions; Li Ying
Parking Functions on Oriented Trees; Westin King and Catherine Yan
Reverse plane partitions of skew staircase shapes and q-Euler numbers; Byung-hak Hwang, Jang Soo Kim, Meesue Yoo and Sun-mi Yun
Combinatorics of X-variables in Finite Type Cluster Algebras; Melissa Sherman-Bennett
On positroids induced by rational Dyck paths; Felix Gotti
Enumerative Combinatorics of Prographs; Christophe Cordero
Algebraic structures on integer posets; Viviane Pons and Vicent Pilaud
Crystals and Schur P-positive expansions; Seung-Il Choi and Jae-Hoon Kwon
Topology of Posets with Special Partial Matchings; Nancy Abdallah, Mikael Hansson and Axel Hultman
A parking function interpretation for nabla m_{n,1^k}; Emily Sergel
P-Partition Generating Function Equivalence of Naturally Labeled Posets; Ricky Liu and Michael Weselcouch
The Canonical Join Complex of the Tamari lattice; Emily Barnard
The center of the twisted Heisenberg category, factorial P-Schur functions, and transition functions on the Schur graph; Henry Kvinge, Can Oguz and Michael Reeks
Doppelgangers: The Ur-operation and Posets of Bounded Height; Nathaniel Hopkins, Thomas Browning and Zander Kelley
Crystal graphs, key tabloids, and nonsymmetric Macdonald polynomials; Sami Assaf and Nicolle Gonzalez
Macpherson's conjecture holds: The orbit algebra of a permutation group with polynomial profile is finitely generated; Nicolas M. Thiéry and Justine Falque
The volume of the caracol polytope; Carolina Benedetti, Rafael S. González D'León, Christopher Hanusa, Pamela E. Harris, Apoorva Khare, Alejandro Morales and Martha Yip
Whitney labelings and 0-Hecke algebra actions on graded posets; Rafael S. González D'León and Joshua Hallam
Cluster fan of z-vectors and toric degenerations; Gleb Koshevoy

Tuesday session (July 17)

A bijective proof and generalization of Siladic's theorem; Isaac Konan
Ordered set partitions and the 0-Hecke algebra; Jia Huang and Brendon Rhoades
Differential posets, Cayley graphs, and critical groups; Ayush Agarwal and Christian Gaetz
One-dimensional packing: maximality implies rationality; James Propp
Cyclically Symmetric Lozenge Tilings of a Hexagon with Four Holes; Tri Lai and Ranjan Rohatgi
On a variant of Lie_n; Sheila Sundaram
Crystal graphs for shifted tableaux; Ezgi Kantarci and Sami Assaf
Hook length property of d-complete posets via q-integrals; Jang Soo Kim and Meesue Yoo
Generalized nil-Coxeter algebras; Apoorva Khare
Decorated Dyck paths and the Delta conjecture; Michele D'Adderio and Anna Vanden Wyngaerd
PBW bases and marginally large tableaux in types B and C; Jackson Criswell, Ben Salisbury and Peter Tingley
Increasing Labelings, Generalized Promotion and Rowmotion; Kevin Dilks, Jessica Striker and Corey Vorland
Macdonald cumulants and G--parking functions; Maciej Dołęga
Enumerating permutations sortable by k passes through a pop-stack; Anders Claesson and Bjarki Ágúst Guðmundsson
Connectivity Properties of Factorization Posets in Generated Groups; Henri Mühle and Vivien Ripoll
A labelled variant of the matchings-Jack and hypermap-Jack conjectures; Andrei Kanunnikov, Valentin Promyslov and Ekaterina Vassilieva
K-theoretic Pieri rule via iterated residues; Justin Allman and Richard Rimanyi
Prism Tableaux for Alternating Sign Matrix Varieties; Anna Weigandt
Combinatorial bases of polynomials; Dominic Searles
Eulerian polynomials on segmented permutations; Arthur Nunge
On e-positivity and e-unimodality of chromatic quasisymmetric functions; Soojin Cho and Jisun Huh
On cyclic descents for tableaux; Ron Adin, Victor Reiner and Yuval Roichman
Action of the symmetric group on the free LAnKe: a CataLAnKe Theorem; Tamar Friedmann, Philip Hanlon, Richard Stanley and Michelle Wachs
On the number of λ-unimodal involutions; Kassie Archer, Angela Gay, Marin King, L.-K. Lauderdale, Thomas Lupo, Gin Privett and Francesca Rossi
Hypergraphic polytopes: combinatorial properties and antipodes; Carolina Benedetti, Nantel Bergeron and John Machacek
Bases of the quantum matrix bialgebra and induced sign characters of the Hecke algebra; Ryan Kaliszewski, Justin Lambright and Mark Skandera
Delta Operators at q=1 and polyominoes; Marino Romero and Angela Hicks
A Pieri Rule for key polynomials; Sami Assaf and Danjoseph Quijada
New properties of the Edelman-Greene bijection; Samu Potka and Svante Linusson
Genus From Sandpile Torsor; Alex McDonough
Product formulas for standard tableaux of a family of skew shapes; Alejandro Morales, Igor Pak and Greta Panova
On the Schur expansion of Jack polynomials; Per Alexandersson, James Haglund and George Wang
Dual Equivalence Graphs and CAT(0) Combinatorics; Anastasia Chavez and John Guo
A Schur-Weyl like construction of the rectangular representation for the double affine Hecke algebra; David Jordan and Monica Vazirani