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Geodesic


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Séminaire lotharingien de combinatoire
Tome 78B (2017)
Précédent Suivant


Infinitesimal Change of Stable Basis
Eugene Gorsky ; Andrei Negut

Pattern-Avoiding Polytopes
Robert Davis ; Bruce Sagan

Unit Interval Orders and the Dot Action on the Cohomology of Regular Semisimple Hessenberg Varieties
Patrick Brosnan ; Timothy Y. Chow

A Convolution Formula for Tutte Polynomials of Arithmetic Matroids and Other Combinatorial Structures
Spencer Backman ; Matthias Lenz

Jack Characters and Enumeration of Maps
Agnieszka Czyzewska-Jankowska ; Piotr Śniady

A Proof of the Peak Polynomial Positivity Conjecture
Alexander Diaz-Lopez ; Pamela E. Harris ; Erik Insko ; Mohamed Omar

Pattern Avoidance and Fiber Bundle Structures on Schubert Varieties
Timothy Alland ; Edward Richmond

Crystal Analysis of Type C Stanley Symmetric Functions
Graham Hawkes ; Kirill Paramonov ; Anne Schilling

Supercharacter Theories of Type A Unipotent Radicals and Unipotent Polytopes
Nathaniel Thiem

Sweeping up Zeta
Hugh Thomas ; Nathan Williams

Slide Polynomials
Sami Assaf ; Dominic Searles

Tableau Models For Schubert Polynomials
Sami Assaf

The Antipode of Linearized Hopf Monoids
Carolina Benedetti ; Nantel Bergeron

Shifted Hecke insertion and K-theory of OG(n,2n+1)
Zachary Hamaker ; Adam Keilthy ; Rebecca Patrias ; Lillian Webster ; Yinuo Zhang ; Shuqi Zhou

Combalgebraic Structures on Decorated Cliques
Samuele Giraudo

Minimal Length Maximal Green Sequences
Alexander Garver ; Thomas McConville amd Khrystyna Serhiyenko

Counting Faces of Nestohedra
Vladimir Grujić ; Tanja Stojadinović

The 0-Rook Monoid and its Representation Theory
Joël Gay ; Florent Hivert

Semi-Baxter and Strong-Baxter Permutations
Mathilde Bouvel ; Veronica Guerrini ; Andrew Rechnitzer ; Simone Rinaldi

The m=1 Amplituhedron and Cyclic Hyperplane Arrangements
Steven N. Karp ; Lauren K. Williams

On Universal Quadratic Identities for Minors of Quantum Matrices
Vladimir I. Danilov ; Alexander V. Karzanov

A Plancherel Measure Associated to Set Partitions and Its Limit
Dario De Stavola

Filters in the Partition Lattice
Richard Ehrenborg ; Dustin Hedmark

Stapledon Decompositions and Inequalities for Coefficients of Chromatic Polynomials
Emerson León

Dominant Maximal Weights of Highest Weight Modules and Young Tableaux
Jang Soo Kim ; Kyu-Hwan Lee ; Se-jin Oh

Holey Matrimony: Marrying Two Approaches to a Tiling Problem
Tomack Gilmore

A Tropical Isoperimetric Inequality
Jules Depersin ; Stéphane Gaubert ; Michael Joswig

Generating Asymptotics for Factorially Divergent Sequences
Michael Borinsky

Multiplicative Partition Functions for Reverse Plane Partitions Derived from an Integrable Dynamical System
Shuhei Kamioka

Sorting via Chip-Firing
Sam Hopkins ; Thomas McConville ; Jim Propp

A Counterexample to the Extension Space Conjecture for Realizable Oriented Matroids
Gaku Liu

Realizing Simion's Type B Associahedron as a Pulling Triangulation of the Legendre Polytope
Richard Ehrenborg ; Gábor Hetyei ; Margaret Readdy

Double Posets and the Antipode of QSym
Darij Grinberg

Using Rigged Configurations to Model B(\infty)
Ben Salisbury ; Travis Scrimshaw

Set-Valued Skyline Fillings
Cara Monical

The Alternating Group Generated by 3-Cycles
Henri Mühle ; Philippe Nadeau

Combinatorics of the Categories of Noncrossing Partitions
Frédéric Chapoton ; Philippe Nadeau

Torus Link Homology and the Nabla Operator
Andrew Timothy Wilson

Three-Dimensional Catalan Numbers and Product-Coproduct Prographs
Nicolas Borie

Dimers, Crystals and Quantum Kostka Numbers
Christian Korff

The Waldspurger Transform of Permutations and Alternating Sign Matrices
Drew Armstrong ; James McKeown

Dual Polar Graphs, a Nil-DAHA of Rank One, and Non-Symmetric Dual q-Krawtchouk Polynomials
Jae-Ho Lee ; Hajime Tanaka

Fighting Fish: Enumerative Properties
Enrica Duchi ; Veronica Guerrini ; Simone Rinaldi ; Gilles Schaeffer

The Free Boundary Schur Process and Applications
Dan Betea ; Jérémie Bouttier ; Peter Nejjar ; Mirjana Vuletić

On Cycle Decompositions in Coxeter Groups
Thomas Gobet

Rational Lift of the Combinatorial R-Matrix
Gabriel Frieden

Realization of Kirillov-Reshetikhin Crystals B1,s for sl^n Using Nakajima Monomials
Emily Gunawan ; Travis Scrimshaw

Refined Cyclic Sieving
Connor Ahlbach ; Joshua P. Swanson

Patterns of Negative Shifts and Signed Shifts
Kassie Archer ; Sergi Elizalde ; Katherine Moore

Standard Tableaux and Modular Major Index
Joshua P. Swanson

Involution Schubert-Coxeter Combinatorics
Zachary Hamaker ; Eric Marberg ; Brendan Pawlowski

Refined Restricted Inversion Sequences
Dongsu Kim ; Zhicong Lin

On a Conjecture of Naito-Sagaki: Littelmann Paths and Littlewood-Richardson Sundaram Tableaux
Jacinta Torres

Congruences Modulo Cyclotomic Polynomials and Algebraic Independence for q-Series
Boris Adamczewski ; Jason P. Bell ; Éric Delaygue ; Frédéric Jouhet

On Q-Deformations of Postnikov-Shapiro Algebras
Anatol N. Kirillov ; Gleb Nenashev

2-Species Exclusion Processes and Combinatorial Algebras
Sylvie Corteel ; Arthur Nunge

A Remmel-Whitney Rule for Quasisymmetric Schur Functions
Elizabeth Niese

Noncommutative Free Cumulants
Matthieu Josuat-Vergès ; Frédéric Menous ; Jean-Christophe Novelli ; Jean-Yves Thibon

On Some Factorization Formulas of K-k-Schur Functions
Motoki Takigiku

Refined Enumerations of Alternating Sign Triangles
Florian Aigner

Enumerative Properties of Grid Associahedra
Thomas McConville

The Critical Exponent: a Novel Graph Invariant
Dominique Guillot ; Apoorva Khare ; Bala Rajaratnam

Khovanov's Heisenberg Category, Moments in Free Probability, and Shifted Symmetric Functions
Henry Kvinge ; Anthony M. Licata ; Stuart Mitchell

Block Numbers of Permutations and Schur-Positivity
Ron M. Adin ; Eli Bagno ; Yuval Roichman

Building Reverse Plane Partitions with Rim-Hook-Shaped Bricks
Robin Sulzgruber

The Method of Weighted Words Revisited
Jehanne Dousse

A Puzzle Formula for H*T x Cx(T*Pn)
Voula Collins

Geometry of ν-Tamari Lattices in Types A and B
Cesar Ceballos ; Arnau Padrol ; Carmilo Sarmiento

A necessary Condition for c-Wilf Equivalence
Tim Dwyer ; Sergi Elizalde

On the Growth of Kronecker Coefficients
Emmanuel Briand ; Amarpreet Rattan ; Mercedes Rosas

Promotion, Evacuation and Cactus Groups
Stephan Pfannerer ; Martin Rubey ; Bruce W. Westbury

Pattern Posets
Jason P. Smith

Schur Positivity and Labeled Binary Trees
Ira M. Gessel ; Sean Griffin ; Vasu Tewari

Chromatic Quasisymmetric Functions of Directed Graphs
Brittney Ellzey

From Dimers to Tensor Invariants
Chris Fraser ; Thomas Lam ; Ian Le

Infinite Friezes of Cluster Algebras from Surfaces
Emily Gunawan ; Gregg Musiker ; Hannah Vogel

The Weyl-Kac Weight Formula
Gurbir Dhillon ; Apoorva Khare

Toggling Independent Sets of a Path Graph
Michael Joseph ; Tom Roby

On Tessellations of Random Maps and the tg-Recurrence
Gillaume Chapuy

Kazhdan-Lusztig Polynomials of Matroids: a Survey of Results and Conjectures
Katie Gedeon ; Nicholas Proudfoot ; Benjamin Young

Dyck Paths and Positroids from Unit Interval Orders
Anastasia Chavez ; Felix Gotti

Whitney Duals of Geometric Lattices
Rafael S. González D'León ; Joshua Hallam

Schur Function Expansions and the Rational Shuffle Conjecture
Dun Qiu ; Jeffrey B. Remmel

Toric Arrangements Associated to Graphs
Marcelo Aguiar ; Swee Hong Chan

A Representation-Theoretic Interpretation of Positroid Classes
Brendan Pawlowski

Partially Magic Labelings and the Antimagic Graph Conjecture
Matthias Beck ; Maryam Farahmand
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