Extended Abstracts

The following extended abstracts have been accepted to FPSAC 2024 as posters and talks. They will be presented at the conference and extended abstracts will be published in a special volume of the “Séminaire Lotharingien de Combinatoire.”

The presenter of each extended abstract is underlined.

Talks

• Alessandro Iraci, Philippe Nadeau, and Anna Vanden Wyngaerd
  Smirnov words and the Delta conjectures

• Benjamin Dequene, Gabriel Frieden, Alessandro Iraci, Florian Schreier-Aigner, Hugh Thomas, and Nathan Williams
  Charmed roots and the Kroweras complement

• Carmen Caprau, Nicolle Gonzalez, Matthew Hogancamp, and Mikhail Mazin
  Triangular (q, t)-Schroder Polynomials and Khovanov-Rozansky Homology

• Chaim Even-Zohar, Tsviqa Lakrec, Matteo Parisi, Melissa Sherman-Bennett, Ran Tessler, and Lauren Williams
  Cluster algebras and tilings for the m=4 amplituhedron

• Changxin Ding
  A framework unifying some bijections for graphs and its connection to Lawrence polytopes

• Chiara Mantovani, Arnau Padrol, and Vincent Pilaud
  Acyclonestohedra

• Christian Gaetz and Yibo Gao
  Pattern heights and the minimal power of q in a Kazhdan–Lusztig polynomial

• Christian Ikenmeyer and Greta Panova
  All Kronecker coefficients are reduced Kronecker coefficients

• Christin Bibby and Emanuele Delucchi
  Supersolvable posets and fiber-type arrangements

• Federico Castillo, Damián de la Fuente, Nicolás Libedinsky, and David Plaza
  On the size of Bruhat intervals

• Florent Hivert and Jeanne Scott
  Diagram model for the Okada algebra and monoid

• Gabriel Frieden and Florian Schreier-Aigner
  \(qt{\rm RSK}^*\): A probabilistic dual RSK correspondence for Macdonald polynomials

• Jacopo Borga, Cedric Boutillier, Valentin Feray, and Pierre-Loic Meliot
  A determinantal point process approach to scaling and local limits of random Young tableaux

• Jonah Berggren and Khrystyna Serhiyenko
  Wilting Theory of Flow Polytopes

• Joseph Johnson and Ricky Liu
  Plane partitions and rowmotion on rectangular and trapezoidal posets

• Leo Jiang
  Real matroid Schubert varieties, zonotopes, and virtual Weyl groups

• Masamichi Kuroda and Shuhei Tsujie
  The characteristic quasi-polynomials for exceptional well-generated complex reflection groups

• Matias von Bell and Cesar Ceballos
  Framing lattices and flow polytopes

• Patricia Commins
  Invariant theory for the face algebra of the braid arrangement

• Pierre Bonnet and Charlotte Hardouin
  A Galois structure on the orbit of walks in the quadrant

• Rafael S. González D’León, Alejandro H. Morales, Eva Philippe, Daniel Tamayo Jiménez, and Martha Yip
  Realizing the s-permutahedron via flow polytopes

• Robert Angarone, Anastasia Nathanson, and Victor Reiner
  Chow rings of matroids as permutation representations

• Spencer Backman and Gaku Liu
  A regular unimodular triangulation of the matroid base polytope

• Steven Karp and Kevin Purbhoo
  Universal Pluecker coordinates for the Wronski map and positivity in real Schubert calculus

• Tianyi Yu
  Analogues of two classical pipedream results on bumpless pipedreams

• Wenjie Fang, Eric Fusy, and Philippe Nadeau
  Tamari intervals and blossoming trees

• Zhongyang Li, David Keating, and Istvan Prause
  Asymptotics of Bounded Lecture-Hall Tableaux

Posters

• Alex McDonough and Joseph Doolittle
  Fragmenting any Parallelepiped into a Signed Tiling

• Alexander Lazar and Svante Linusson
  Two-Row Set-Valued Young Tableaux: Catalan\({}^{+k}\) Combinatorics

• Amrutha P, Amritanshu Prasad and Velmurugan S
  Locally Invariant Vectors in Representations of Symmetric Groups

• Andrei Asinowski and Cyril Banderier
  From geometry to generating functions: rectangulations and permutations.

• Andrew Sack and Son Nguyen
  On the \(f\)-vectors of poset associahedra

• Angela Carnevale, Vassilis Dionyssis Moustakas, and Tobias Rossmann
  From coloured permutations to Hadamard products and zeta functions

• Aritra Bhattacharya, TV Ratheesh, and Sankaran Viswanath
  Monomial expansions for \(q\)-Whittaker and modified Hall-Littlewood polynomials

• Arvind Ayyer, Hiranya Kishore Dey, and Digjoy Paul
  On the sum of the entries in a character table: Extended abstract

• Benjamin Dequene
  A new generalized RSK via the combinatorics of Type \(A\) quiver representations

• Cesar Ceballos and Joseph Doolittle
  Generalized Heawood graphs and triangulations of tori (extended abstract)

• Changxin Ding, Alex McDonough, Lilla Tothmeresz, and Chi Ho Yuen
  A Consistent Sandpile Torsor Algorithm for Regular Matroids

• Chris Bowman, Maud De Visscher, Amit Hazi, and Catharina Stroppel
  Dyck combinatorics in \(p\)-Kazhdan–Lusztig theory

• Christian Gaetz, Rebecca Goldin, and Allen Knutson
  The commutant of divided difference operators, Klyachko’s genus, and the comaj statistic

• Claudia Alfes, Joshua Maglione, and Christopher Voll
  Ehrhart polynomials, Hecke series, and affine buildings

• Colin Defant, Rachana Madhukara, and Hugh Thomas
  Toric and Permutoric Promotion

• Colin Defant, Rupert Li, and Evita Nestoridi
  Rowmotion Markov Chains

• Daoji Huang and Son Nguyen
  Growth Diagrams for Schubert RSK

• Darij Grinberg and Ekaterina Vassilieva
  Quasisymmetric expansion of Hall-Littlewood symmetric functions

• Ekaterina Presnova and Evgeny Smirnov
  Lascoux polynomials and Gelfand–Zetlin patterns

• Emily Barnard, Colin Defant, and Eric Hanson
  Pop-Stack for Cambrian Lattices

• Emmanuel Briand, Luis Esquivias, Alvaro Gutiérrez, Adrián Lillo, and Mercedes Rosas
  Determinant of the distance matrix of a tree

• Eric Marberg
  Kromatic quasisymmetric functions

• Eric Marberg and Kam Hung Tong
  Crystals for variations of decomposition tableaux

• Esther Banaian, Elizabeth Kelley, and Wonwoo Kang
  Skein relations for punctured surfaces

• Esther Banaian, Sunita Chepuri, Emily Gunawan, and Jianping Pan
  Pattern-avoiding polytopes and Cambrian lattices

• Farid Aliniaeifard and Nathaniel Thiem
  Stanley chromatic functions and a conjecture in the representation theory of unipotent groups

• Foster Tom
  A signed \(e\)-expansion of the chromatic symmetric function and some new \(e\)-positive graphs

• Gabor Hetyei and Robert Cori
  A Whitney polynomial for hypermaps

• Galen Dorpalen-Barry, Christian Stump, and Joshua Maglione
  The Poincare-extended ab-index

• Gaston Burrull, Tao Gui and Hongsheng Hu
  Asymptotic Log-concavity of Dominant Lower Bruhat Intervals via Brunn–Minkowski Inequality

• Grant Barkley
  Shards for the affine symmetric group

• Greta Panova and Chenchen Zhao
  The Newton polytope of the Kronecker product

• Guillaume Chapuy
  On the scaling of random Tamari intervals and Schnyder woods of random triangulations (with an asymptotic D-finite trick)

• Guillaume Laplante-Anfossi, Anibal M. Medina-Mardones, and Arnau Padrol
  Framed polytopes and higher categories

• Houcine Ben Dali and Michele D’Adderio
  Macdonald characters from a new formula for Macdonald polynomials

• Hung Manh Tran, Tan Nhat Tran, and Shuhei Tsujie
  Vines and MAT-labeled graphs

• Ievgen Makedonskyi and Igor Makhlin
  Poset polytopes and pipe dreams: toric degenerations and beyond

• Jeremie Bettinelli and Dimitri Korkotashvili
  Slit-slide-sew bijections for constellations and quasiconstellations

• Jeronimo Valencia-Porras and Olya Mandelshtam
  Charge formulas for Macdonald polynomials at t=0 from multiline queues and diagrams

• Jonah Berggren and Jonathan Boretsky
  Combinatorics of Boundary Algebras

• Joshua Bardwell and Dominic Searles
  Weak Bruhat interval 0-Hecke modules in finite type

• Kevin Liu, Sheila Sundaram, Jesse Campion Loth, Michael Levet, and Mei Yin
  Colored Permutation Statistics by Conjugacy Class

• Kyle Celano, Nicholas Sieger, and Sam Spiro
  Eulerian Polynomials for Digraphs

• Kyle Salois
  Higher Specht Polynomials and Tableaux Bijections for Hessenberg Varieties

• Leonardo Saud Maia Leite and Petter Brändén
  Chain polynomials of generalized paving matroids

• Luis Ferroni and Benjamin Schröter
  Enumerating the faces of split matroid polytopes

• Marcelo Aguiar, Sarah Brauner, and Victor Reiner
  Configuration spaces and peak representations

• Matthew Plante and Tom Roby
  Whirling and rowmotion dynamics on the chain of V’s poset

• Michele D’Adderio, Mark Dukes, Alessandro Iraci, Alexander Lazar, Yvan Le Borgne, and Anna Vanden Wyngaerd
  Shuffle Theorems and Sandpiles

• Michele D’Adderio, Roberto Riccardi, and Viola Siconolfi
  Chromatic functions, interval orders and increasing forests

• Milo Bechtloff Weising
  Murnaghan-Type Representations of the Elliptic Hall Algebra

• Nadia Lafrenière and Darij Grinberg
  The somewhere-to-below shuffles in the symmetric group and Hecke algebras

• Nancy Wallace, Mike Zabrocki, and Rosa Orellana
  Quasipartition and planar quasipartition algebras

• Nantel Bergeron and Lucas Gagnon
  Excedance quotients, Quasisymmetric Varieties, and Temperley–Lieb algebras

• Nathan Lindzey
  Jack Derangements

• Nicholas Williams and Guillaume Laplante-Anfossi
  From higher Bruhat orders to Steenrod cup-i coproducts

• Olga Azenhas, Thomas Gobet and Cédric Lecouvey
  Non symmetric Cauchy kernels, Demazure measures and LPP

• Sam Hopkins
  Upho posets

• Sara Billey and Stark Ryan
  Brewing Fubini-Bruhat Orders

• Seamus Albion
  Character factorisations, \(z\)-asymmetric partitions and plethysm

• Sergi Elizalde and Alejandro Galvan
  Combinatorial properties of triangular partitions

• Shinsuke Iwao, Kohei Motegi, and Travis Scrimshaw
  Inhomogeneous particle process defined by canonical Grothendieck polynomials

• Spencer Daugherty
  Extended Schur Functions and Bases Related by Involutions

• Susanna Fishel, Christophe Hohlweg, Matthew Dyer, and Alice Mark
  Shi arrangements and low elements in Coxeter groups (Extended Abstract)

• Taehyeok Heo
  Extremal weight crystals over affine Lie algebras of infinite rank

• Takuro Abe, Lukas Kühne, Paul Mücksch, and Leonie Mühlherr
  Projective dimension of weakly chordal graphic arrangements

• Tal Gottesman
  Antichains in the representation theory of finite lattices

• Theo Douvropoulos
  Counting unicellular maps under cyclic symmetries

• Timothy Miller
  Vertex models for the product of a Schur and Demazure polynomial

• Torin Greenwood and Tristan Larson
  Asymptotics of bivariate algebraico-logarithmic generating functions

• Tucker Ervin, Blake Jackson, Kyungyong Lee, and Son Dang Nguyen
  Geometry of C-Matrices for Mutation-Infinite Quivers

• Vincent Pilaud and Daria Poliakova
  Hochschild polytopes

• Weston Miller
  Rational Catalan Numbers for Complex Reflection Groups

• William Dugan
  On the \(f\)-vectors of flow polytopes for the complete graph

• Yibo Gao, Reuven Hodges, and Alexander Yong
  Levi-spherical varieties and Demazure characters

• Young-Hun Kim, So-Yeon Lee, and Young-Tak Oh
  Regular Schur labeled skew shape posets and their 0-Hecke modules

• Yuhan Jiang
  The doubly asymmetric simple exclusion process, the colored Boolean process, and the restricted random growth model

• Yuxuan Sun, Elizabeth Milicevic, and Sarah Gold
  Crystal Chute Moves on Pipe Dreams

• Ziyao Fu, Yulin Peng and Yuchong Zhang
  The Monoid Representation of Upho Posets and Total Positivity