Séminaire Lotharingien de Combinatoire - FPSAC 2018

- [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*(12 pp.)_{n}

- [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*(12 pp.)_{n}(**F**_{q}) via Tableaux

- [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*(12 pp.)*q*-Ehrhart Polynomials

- [80B.28] Jang Soo Kim and Meesue Yoo
*Hook Length Property of*(12 pp.)*d*-Complete Posets via*q*-Integrals

- [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*(12 pp.)*C*

- [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*(12 pp.)*k*Passes Through a Pop-Stack

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

- [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*(12 pp.)*q*-Euler Numbers

- [80B.55] Melissa Sherman-Bennett
*Combinatorics of*(12 pp.)**X**-Variables in Finite Type Cluster Algebras

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

- [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*(12 pp.)*P*-Positive Expansions

- [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 ∇*(12 pp.)*m*_{n,1k}

- [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*(12 pp.)*q*=1 and Polyominoes

- [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*(12 pp.)*f*-Vectors of Cubical Polytopes

- [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*(12 pp.)**z**-Vectors and Toric Degenerations

#### Software Presentation

- [80B.97] Brett Barwick, Thomas Enkosky, Branden Stone, and Jim Vallandingham
*Visualizing combinatorial objects in Macaulay2*(12 pp.)