Issue 80B

Proceedings of the 30th International Conference on "Formal Power Series and Algebraic Combinatorics", July 16 - 20, 2018, Dartmouth College, Hanover, USA

Preface

Extended Abstracts of Talks and Posters

[80B.1] Rebecca Patrias

Promotion on Generalized Oscillating Tableaux and Web Rotation (12 pp.)

[80B.2] Alexander Clifton, Peter Dillery, and Alexander Garver

The Canonical Join Complex for Biclosed Sets (12 pp.)

[80B.3] Isaac Konan

A Bijective Proof and Generalization of Siladić's Theorem (12 pp.)

[80B.4] Henri Mühle

On the Lattice Property of Shard Orders (12 pp.)

[80B.5] Ira M. Gessel and Yan Zhuang

Shuffle-Compatible Descent Statistics and Quotients of Quasisymmetric Functions (12 pp.)

[80B.6] Trevor Hyde

Factorization Statistics and the Twisted Grothendieck-Lefschetz formula (12 pp.)

[80B.7] Wenjie Fang

Fighting Fish and Two-Stack Sortable Permutations (12 pp.)

[80B.8] Sergi Elizalde and Justin M. Troyka

The Number of Cycles with a Given Descent Set (12 pp.)

[80B.9] Jia Huang and Brendon Rhoades

Ordered Set Partitions and the 0-Hecke Algebra (12 pp.)

[80B.10] Raul Penaguiao

The Kernel of Chromatic Quasisymmetric Functions on Graphs and Nestohedra (12 pp.)

[80B.11] Ayush Agarwal and Christian Gaetz

Differential Posets, Cayley Graphs, and Critical Groups (12 pp.)

[80B.12] Georgia Benkart, Laura Colmenarejo, Pamela E. Harris, Rosa Orellana, Greta Panova, Anne Schilling, and Martha Yip

A minimaj-Preserving Crystal Structure on Ordered Multiset Partitions (12 pp.)

[80B.13] Matjaž Konvalinka

A Bijective Proof of the Hook-Length Formula for Skew Shapes (12 pp.)

[80B.14] Apoorva Khare and Terence Tao

Schur Polynomials, Entrywise Positivity Preservers, and Weak Majorization (12 p.)

[80B.15] Christophe Hohlweg, Vincent Pilaud, and Salvatore Stella

Universal Associahedra (12 pp.)

[80B.16] James Propp

One-dimensional Packing: Maximality Implies Rationality (11 pp.)

[80B.17] Tri Lai and Ranjan Rohatgi

Cyclically Symmetric Lozenge Tilings of a Hexagon with Four Holes (12 pp.)

[80B.18] Foster Tom and Stephanie van Willigenburg

Schur-positivity of Equitable Ribbons (12 pp.)

[80B.19] Sheila Sundaram

On a Variant of Lie_n (12 pp.)

[80B.20] Ben Salisbury and Travis Scrimshaw

Description of Crystals for Generalized Kac-Moody Algebras Using Rigged Configurations (12 pp.)

[80B.21] Pavel Galashin, Sam Hopkins, Thomas McConville, and Alexander Postnikov

Root System Chip-Firing (12 pp.)

[80B.22] Monica Garcia and Alexander Garver

Semistable Subcategories for Tiling Algebras (12 pp.)

[80B.23] Pavel Galashin, Steven N. Karp, and Thomas Lam

The Totally Nonnegative Grassmannian Is a Ball (12 pp.)

[80B.24] Scott Andrews

The Unipotent Modules of GL_n(F_q) via Tableaux (12 pp.)

[80B.25] Cristina Ballantine, Zajj Daugherty, Angela Hicks, Sarah Mason, and Elizabeth Niese

Quasisymmetric Power Sums (12 pp.)

[80B.26] Sami Assaf and Ezgi Kantarci Oğuz

Crystal Graphs for Shifted Tableaux (12 pp.)

[80B.27] Jang Soo Kim and U-Keun Song

Proof of Chapoton's Conjecture on Newton Polygons of q-Ehrhart Polynomials (12 pp.)

[80B.28] Jang Soo Kim and Meesue Yoo

Hook Length Property of d-Complete Posets via q-Integrals (12 pp.)

[80B.29] Apoorva Khare

Generalized Nil-Coxeter Algebras (12 pp.)

[80B.30] Christian Korff and David Palazzo

Cylindric Reverse Plane Partitions and 2D TQFT (12 pp.)

[80B.31] Nickolas Hein and Jia Huang

Variations of the Catalan Numbers From Some Nonassociative Binary Operations (12 pp.)

[80B.32] Sebastian König

The Decomposition of 0-Hecke Modules Associated to Quasisymmetric Schur Functions (12 pp.)

[80B.33] Baptiste Louf

A New Family of Bijections for Planar Maps (12 pp.)

[80B.34] Michele D'Adderio and Anna Vanden Wyngaerd

Decorated Dyck Paths and the Delta Conjecture (12 pp.)

[80B.35] Jackson A. Criswell, Ben Salisbury, and Peter Tingley

PBW Bases and Marginally Large Tableaux in Types B and C (12 pp.)

[80B.36] Kevin Dilks, Jessica Striker, and Corey Vorland

Increasing Labelings, Generalized Promotion and Rowmotion (12 pp.)

[80B.37] Gregg Musiker and Tom Roby

A Formula for Birational Rowmotion on Rectangles (12 pp.)

[80B.38] Jérémie Bettinelli

Convergence of Uniform Noncrossing Partitions Toward the Brownian Triangulation (12 pp.)

[80B.39] Yann Palu, Vincent Pilaud, and Pierre-Guy Plamondon

Non-Kissing Complexes for Gentle Algebras (12 pp.)

[80B.40] Tair Akhmejanov

Growth Diagrams from Polygons in the Affine Grassmannian (12 pp.)

[80B.41] Maciej Dołęga

A Combinatorial Formula for Macdonald Cumulants (12 pp.)

[80B.42] Ying Li

Stability of the Heisenberg Product on Symmetric Functions (12 pp.)

[80B.43] Anders Claesson and Bjarki Ágúst Guðmundsson

Enumerating Permutations Sortable by k Passes Through a Pop-Stack (12 pp.)

[80B.44] Felix Gotti

On Positroids Induced by Rational Dyck Paths (12 pp.)

[80B.45] Andrei L. Kanunnikov, Valentin V. Promyslov, and Ekaterina A. Vassilieva

A Labelled Variant of the Matchings-Jack and Hypermap-Jack Conjectures (12 pp.)

[80B.46] Erik Aas, Darij Grinberg, and Travis Scrimshaw

Multiline Queues With Spectral Parameters (12 pp.)

[80B.47] Westin King and Catherine Yan

Parking Functions on Oriented Trees (12 pp.)

[80B.48] Justin Allman and Richárd Rimányi

K-Theoretic Pieri Rule via Iterated Residues (12 pp.)

[80B.49] Megumi Harada and Martha Precup

The Cohomology of Abelian Hessenberg Varieties and the Stanley-Stembridge Conjecture (12 pp.)

[80B.50] Marko Thiel and Nathan Williams

Winnie-the-Pooh and the Strange Expectations (12 pp.)

[80B.51] Joel Brewster Lewis, Jon McCammond, T. Kyle Petersen, and Petra Schwer

Computing Reflection Length in an Affine Coxeter Group (12 pp.)

[80B.52] Anna Weigandt

Prism Tableaux for Alternating Sign Matrix Varieties (12 pp.)

[80B.53] Dominic Searles

Combinatorial Bases of Polynomials (12 pp.)

[80B.54] Byung-Hak Hwang, Jang Soo Kim, Meesue Yoo, and Sun-mi Yun

Reverse Plane Partitions of Skew Staircase Shapes and q-Euler Numbers (12 pp.)

[80B.55] Melissa Sherman-Bennett

Combinatorics of X-Variables in Finite Type Cluster Algebras (12 pp.)

[80B.56] Henri Mühle and Vivien Ripoll

Connectivity Properties of Factorization Posets in Generated Groups (12 pp.)

[80B.57] Arthur Nunge

Eulerian Polynomials on Segmented Permutations (12 pp.)

[80B.58] Christophe Cordero

Enumerative Combinatorics of Prographs (12 pp.)

[80B.59] Soojin Cho and JiSun Huh

On e-Positivity and e-Unimodality of Chromatic Quasisymmetric Functions (12 pp.)

[80B.60] Ron M. Adin, Victor Reiner, and Yuval Roichman

On Cyclic Descents for Tableaux (12 pp.)

[80B.61] Vincent Pilaud and Viviane Pons

Algebraic Structures on Integer Posets (12 pp.)

[80B.62] Seung-Il Choi and Jae-Hoon Kwon

Crystals and Schur P-Positive Expansions (12 pp.)

[80B.63] Tamar Friedmann, Philip Hanlon, Richard P. Stanley, and Michelle L. Wachs

Action of the Symmetric Group on the Free LAnKe: a CataLAnKe Theorem (12 pp.)

[80B.64] Nancy Abdallah, Mikael Hansson, and Axel Hultman

Topology of Posets with Special Partial Matchings (12 pp.)

[80B.65] Eric Marberg

Actions of the 0-Hecke Monoids of Affine Symmetric Groups (12 pp.)

[80B.66] Kassie Archer, Angela M. Gay, Virginia Germany, C. Marin King, Lindsey-Kay Lauderdale, Thomas Lupo, and Francesca L. Rossi

On the Number of λ-Unimodal Involutions (12 pp.)

[80B.67] Mathias Lepoutre

Bijective Proof of the Rationality of the Generating Series of Higher-Genus Maps (12 pp.)

[80B.68] Pavel Galashin

Plabic Graphs and Zonotopal Tilings (12 pp.)

[80B.69] Emily Sergel

A Parking Function Interpretation for ∇m_n,1^k (12 pp.)

[80B.70] Carolina Benedetti, Nantel Bergeron, and John Machacek

Hypergraphic Polytopes: Combinatorial Properties and Antipode (12 pp.)

[80B.71] Maria Gillespie, Jake Levinson, and Kevin Purbhoo

Shifted Tableau Crystals (12 pp.)

[80B.72] Christin Bibby and Nir Gadish

Combinatorics of Orbit Configuration Spaces (11 pp.)

[80B.73] Ricky Ini Liu and Michael Weselcouch

P-Partition Generating Function Equivalence of Naturally Labeled Posets (12 pp.)

[80B.74] Ryan Kaliszewski, Justin Lambright, and Mark Skandera

Bases of the Quantum Matrix Bialgebra and Induced Sign Characters of the Hecke Algebra (12 pp.)

[80B.75] Emily Barnard

The Canonical Join Complex of the Tamari Lattice (12 pp.)

[80B.76] Henry Kvinge, Can Ozan Oğuz, and Michael Reeks

The Center of the Twisted Heisenberg Category, Factorial P-Schur Functions, and Transition Functions on the Schur Graph (12 pp.)

[80B.77] Angela Hicks and Marino Romero

Delta Operators at q=1 and Polyominoes (12 pp.)

[80B.78] Sami Assaf and Danjoseph Quijada

A Pieri Rule for Key Polynomials (12 pp.)

[80B.79] Svante Linusson and Samu Potka

Properties of the Edelman-Greene Bijection (12 pp.)

[80B.80] Thomas Browning, Max Hopkins, and Zander Kelley

Doppelgangers: the Ur-Operation and Posets of Bounded Height (12 pp.)

[80B.81] Sami Assaf and Nicolle S. González

Crystal Graphs, Key Tabloids, and Nonsymmetric Macdonald Polynomials (12 pp.)

[80B.82] Alex McDonough

Genus From Sandpile Torsor Algorithm (12 pp.)

[80B.83] Justine Falque and Nicolas M. Thiéry

The Orbit Algebra of an Oligomorphic Permutation Group with Polynomial Profile is Cohen-Macaulay (12 pp.)

[80B.84] Alejandro H. Morales, Igor Pak, and Greta Panova

Product Formulas for Standard Tableaux of a Family of Skew Shapes (12 pp.)

[80B.85] Ron M. Adin, Daniel Kalmanovich, and Eran Nevo

On the Cone of f-Vectors of Cubical Polytopes (12 pp.)

[80B.86] Theo Douvropoulos

Cyclic Sieving for Reduced Reflection Factorizations of the Coxeter Element (12 pp.)

[80B.87] Carolina Benedetti, Rafael S. González D'León, Christopher R. H. Hanusa, Pamela E. Harris, Apoorva Khare, Alejandro H. Morales, and Martha Yip

The Volume of the Caracol Polytope (12 pp.)

[80B.88] Rafael S. González D'León and Joshua Hallam

Whitney Labelings and 0-Hecke Algebra Actions on Graded Posets (12 pp.)

[80B.89] Karola Mészáros and Avery St. Dizier

From Generalized Permutahedra to Grothendieck Polynomials via Flow Polytopes (9 pp.)

[80B.90] Per Alexandersson, Jim Haglund, and George Wang

On the Schur Expansion of Jack Polynomials (12 pp.)

[80B.91] Louis J. Billera, Sara C. Billey, and Vasu Tewari

Boolean Product Polynomials and Schur-Positivity (12 pp.)

[80B.92] Anastasia Chavez and John Guo

Dual Equivalence Graphs and CAT(0) Combinatorics (12 pp.)

[80B.93] David Jordan and Monica Vazirani

A Schur-Weyl Like Construction of the Rectangular Representation for the Double Affine Hecke Algebra (12 pp.)

[80B.94] Spencer Backman, Matthew Baker, and Chi Ho Yuen

Geometric Bijections for Regular Matroids, Zonotopes, and Ehrhart Theory (11 pp.)

[80B.95] Olya Mandelshtam

Bijection from Multiline Queues to Rhombic Tableaux for the Inhomogeneous 2-TASEP (12 pp.)

[80B.96] Gleb Koshevoy

Cluster Fan of z-Vectors and Toric Degenerations (12 pp.)

Software Presentation

[80B.97] Brett Barwick, Thomas Enkosky, Branden Stone, and Jim Vallandingham

Visualizing combinatorial objects in Macaulay2 (12 pp.)