Program

Program

The conference schedule is listed below, with presenters marked in red. The conference venue is KI Building (Building E4, ground floor) in KAIST.

Time slots, 30 (or 60) minutes long, include 25 (or 55) minutes for presentation and 5 minutes for questions.

• Link to the conference proceedings

• Proceedings in a single pdf (15524KB)

July 5, Sunday

18:00-20:00 Welcome reception

July 6, Monday

08:00-09:00 On-site Registration

10:00-10:30 Emily Barnard, Emily Meehan, Shira Polster, and Nathan Reading / Slide

Universal geometric coefficients for the four-punctured sphere

10:30-11:00 Coffee Break

11:00-11:30 Victor Reiner, Vivien Ripoll, and Christian Stump / Slide

On non-conjugate Coxeter elements in well-generated reflection groups

11:30-12:00 Emmanuel Tsukerman and Lauren Williams / Slide

Bruhat Interval Polytopes

12:00-12:30 Louis-François Préville-Ratelle and Xavier Viennot / Slide1 Slide2

An extension of Tamari lattices

12:30-14:30 Lunch

15:30-16:00 Guillaume Chapuy and Maciej Dołęga / Slide

A bijection for rooted maps on general surfaces (extended abstract)

16:00-16:30 Coffee Break

16:30-18:30 Poster Session A

July 7, Tuesday

10:00-10:30 Greta Panova / Slide

Lozenge tilings with free boundary

10:30-11:00 Coffee Break

11:00-11:30 Steven N. Karp / Slide

Sign variation, the Grassmannian, and total positivity

11:30-12:00 Rebecca Patrias and Pavlo Pylyavskyy / Slide

Dual filtered graphs

12:00-12:30 Masaki Watanabe / Slide

Kraśkiewicz-Pragacz modules and some positivity properties of Schubert polynomials

12:30-13:30 Lunch

13:30-20:00 Free time, including conference excursion

July 8, Wednesday

10:00-10:30 Jehanne Dousse / Slide

A generalisation of two partition theorems of Andrews

10:30-11:00 Coffee Break

11:00-11:30 Sergi Elizalde and Megan Martinez / Slide

The frequency of pattern occurrence in random walks

11:30-12:00 Soojin Cho and Kyoungsuk Park / Slide

Alignments, crossings, cycles, inversions, and weak Bruhat order in permutation tableaux of type B

12:00-12:30 Svetlana Poznanović and Catherine H. Yan / Slide

Maximal increasing sequences in fillings of almost-moon polyominoes

12:30-14:30 Group photo and Lunch

15:30-16:00 Coffee Break

16:00-18:00 Poster Session B

July 9, Thursday

10:00-10:30 Emily Barnard and Nathan Reading / Slide

Coxeter-biCatalan Combinatorics

10:30-11:00 Coffee Break

11:00-11:30 Zachary Hamaker and Nathan Williams / Slide

Subwords and Plane Partitions

11:30-12:00 Manuel Kauers and Rika Yatchak / Slide

Walks in the Quarter Plane with Multiple Steps

12:00-12:30 Takuro Abe, Daisuke Suyama, and Shuhei Tsujie / Slide

The freeness of Ish arrangements

12:30-14:30 Lunch

15:30-16:00 Coffee Break

16:00-17:30 Miles Eli Jones and Luc Lapointe / Slide

Pieri rules for Schur functions in superspace

16:30-17:00 Seung Jin Lee / Slide

Pieri rule for the affine flag variety

17:00-17:30 C. Y. Amy Pang / Slide

Card-Shuffling via Convolutions of Projections on Combinatorial Hopf Algebras

18:00-21:00 Conference Banquet

July 10, Friday

10:00-10:30 Max Glick and Pavlo Pylyavskyy / Slide

Y-meshes and generalized pentagram maps

10:30-11:00 Coffee Break

11:00-11:30 Karola Mészáros, Alejandro H. Morales, and Brendon Rhoades / Slide

The polytope of Tesler matrices (extended abstract)

11:30-12:00 Oliver Pechenik and Alexander Yong / Slide

Genomic Tableaux and Combinatorial K-Theory

12:00-12:30 Cesar Ceballos, Arnau Padrol, and Camilo Sarmiento / Slide

Dyck path triangulations and extendability (extended abstract)

12:30-14:00 Lunch

15:00-15:30 Coffee Break

15:30-16:30 G. Châtel and V. Pilaud / Slide

The Cambrian Hopf Algebra

16:00-16:30 Martin Rubey and Bruce W. Westbury / Slide

Combinatorics of symplectic invariant tensors

16:30-16:45 Closing, including best student paper award

Poster Session A, 16:30-18:30, July 6, Monday

• Cyclic Sieving and Plethysm Coefficients
  David B Rush

• Generalised cluster algebras and q-characters at roots of unity
  Anne-Sophie Gleitz

• A lattice on decreasing trees: the metasylvester lattice
  Viviane Pons

• A combinatorial model for exceptional sequences in type A
  Alexander Garver and Jacob P. Matherne

• Affine charge and the k-bounded Pieri rule
  Jennifer Morse and Anne Schilling

• Lattice structure of Grassmann-Tamari orders
  Thomas McConville

• Factoring peak polynomials
  Sara Billey, Matthew Fahrbach, and Alan Talmage

• The Real-rootedness of Eulerian Polynomials via the Hermite-Biehler Theorem
  Arthur L.B. Yang and Philip B. Zhang

• Combinatorial proofs of freeness of some P-algebras
  Vincent Vong

• A Nekrasov-Okounkov type formula for C^~
  Mathias Pétréolle

• The Bruhat order on conjugation-invariant sets of involutions in the symmetric group
  Mikael Hansson

• Negative q-Stirling numbers
  Yue Cai and Margaret Readdy

• Bijections of dominant regions in the m-Shi arrangements of type A, B and C
  Myrto Kallipoliti and Eleni Tzanaki

• Invariance properties for coefficients of symmetric functions
  Emmanuel Briand, Rosa Orellana, and Mercedes Rosas

• A categorification of the chromatic symmetric polynomial
  Radmila Sazdanović and Martha Yip

• Formal Group Laws and Chromatic Symmetric Functions of Hypergraphs
  Jair Taylor

• Tableaux combinatorics for two-species PASEP probabilities
  Olya Mandelshtam

• Atomic Bases and T-path Formula for Cluster Algebras of Type D
  Emily Gunawan and Gregg Musiker

• Generalized Polarization Modules (extended abstract)
  Héctor Blandin

• Generalized Tesler matrices, virtual Hilbert series, and Macdonald polynomial operators
  Andrew Timothy Wilson

• A representation-theoretic proof of the branching rule for Macdonald polynomials
  Yi Sun

• Stability properties of Plethysm: new approach with combinatorial proofs (Extended abstract)
  Laura Colmenarejo

• Cohomology classes of rank varieties and a counterexample to a conjecture of Liu
  Brendan Pawlowski

• Depth in Coxeter groups of type B
  Eli Bagno, Riccardo Biagioli, and Mordechai Novick

• Some generalized juggling processes (extended abstract)
  Arvind Ayyer, Jérémie Bouttier, Svante Linusson, and François Nunzi

• A Categorification of One-Variable Polynomials
  Mikhail Khovanov and Radmila Sazdanovic

• Some combinatorial identities involving noncommuting variables
  Michael Schlosser and Meesue Yoo

• Tamari Lattices for Parabolic Quotients of the Symmetric Group
  Henri Mühle and Nathan Williams

• Triangular fully packed loop configurations of excess 2
  Sabine Beil

Poster Session B, 16:00-18:00, July 8, Wednesday

• Semi-pointed partition posets
  Bérénice Delcroix-Oger

• Diameters and geodesic properties of generalizations of the associahedron
  C. Ceballos, T. Manneville, V. Pilaud, and L. Pournin

• A Baxter class of a different kind, and other bijective results using tableau sequences ending with a row shape
  Sophie Burrill, Stephen Melczer, and Marni Mishna

• Fan realizations of type A subword complexes and multi-associahedra of rank 3
  Nantel Bergeron, Cesar Ceballos, and Jean-Philippe Labbé

• On bijections between monotone rooted trees and the comb basis
  Fu Liu

• Type C parking functions and a zeta map
  Robin Sulzgruber and Marko Thiel

• Enumerating some symmetry classes of rhombus tilings of holey hexagons
  Tomack Gilmore

• Arrangements of minors in the positive Grassmannian and a triangulation of the hypersimplex
  Miriam Farber and Yelena Mandelshtam

• The number of directed k-convex polyominoes
  Adrien Boussicault, Simone Rinaldi, and Samanta Socci

• How to get the weak order out of a digraph?
  Francois Viard

• A uniform realization of the combinatorial R-matrix
  Cristian Lenart and Arthur Lubovsky

• Generating functions of bipartite maps on orientable surfaces (extended abstract)
  Guillaume Chapuy and Wenjie Fang

• Bridge Graphs and Deodhar Parametrizations for Positroid Varieties
  Rachel Karpman

• Matching Ensembles (Extended Abstract)
  Suho Oh and Hwanchul Yoo

• Rigged configurations of type D₄⁽³⁾ and the filling map
  Travis Scrimshaw

• Enumeration of minimal acyclic automata via generalized parking functions
  Jean-Baptiste Priez

• Weighted Tree-Numbers of Matroid Complexes
  Woong Kook and Kang-Ju Lee

• Non-commutative Frobenius characteristic of generalized parking functions Application to enumeration
  Jean-Baptiste Priez and Aladin Virmaux

• Scaling Limits of Random Graphs from Subcritical Classes: Extended abstract
  Konstantinos Panagiotou, Benedikt Stufler, and Kerstin Weller

• On Schubert calculus in elliptic cohomology
  Cristian Lenart and Kirill Zainoulline

• The (m,n)-rational q,t-Catalan polynomials for m=3 and their q,t-symmetry
  Ryan Kaliszewski and Huilan Li

• Upper bounds on the growth rates of hard squares and related models via corner transfer matrices
  Yao-ban Chan

• Stability of Kronecker coefficients via discrete tomography (Extended abstract)
  Ernesto Vallejo

• Statistics on Lattice Walks and q-Lassalle Numbers
  Lenny Tevlin

• Ehrhart Positivity for Generalized Permutohedra
  Federico Castillo and Fu Liu

• Enumeration and structure of inhomogeneous graphs
  Élie de Panafieu

• Combinatorial Hopf Algebras of Simplicial Complexes
  Carolina Benedetti, Joshua Hallam, and John Machacek

• Mixed volumes of hypersimplices
  Gaku Liu