Volume 33, Issue 3 (2026)

The Asymptotic Behaviour of $sat(n,\mathcal{F})$

Asier Calbet, Andrea Freschi

P3.1
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Higher Dimensional Floorplans and Baxter $d$-Permutations

Nicolas Bonichon, Thomas Muller, Adrian Tanasa

P3.2
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Kohnert Posets and Polynomials of Northeast Diagrams

Aram Bingham, Beth Anne Castellano, Kimberly P. Hadaway, Reuven Hodges, Yichen Ma, Alex Moon, Kyle Salois

P3.3
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Extending Simple Monotone Drawings

Jan Kynčl, Jan Soukup

P3.4
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Bounded Littlewood Identities with Fixed Number of Odd Rows or Odd Columns

JiSun Huh, Jang Soo Kim, Christian Krattenthaler, Soichi Okada

P3.5
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Non-Isomorphic Cayley Graphs with Identical Random Walk Distribution

Masao Ishikawa, Fumihiko Nakano, Taizo Sadahiro

P3.6
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Cylindric Growth Diagrams, Walks in Simplices, and Exclusion Processes

Sergi Elizalde

P3.7
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Cluster Tori over $\mathbb{F}_2$, Hexagonal Moves on Triangulations, and Minimal Coverings of Cluster Manifolds

Daniel Pérez Melesio, José Simental

P3.8
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A Contratableau Model for K-Theoretic Littlewood–Richardson Rule

Siddheswar Kundu

P3.9
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A Combinatorial Proof of a Cubic Congruence for the $q$-Secant Inversion Enumerator

Ji-Cai Liu

P3.10
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Moments for Restricted Sum of Reciprocal Parts of Partitions

Byungchan Kim, Eunmi Kim

P3.11
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The Chromatic Symmetric Function for Unicyclic Graphs

Aram Bingham, Lisa Johnston, Colin Lawson, Rosa Orellana, Jianping Pan, Chelsea Sato

P3.12
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A Footnote to the KPT Theorem in Structural Ramsey Theory

Peter Cameron, Siavash Lashkarighouchani

P3.13
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Defective and Clustered Colouring of Graphs with Given Girth

Marcin Briański, Robert Hickingbotham, David R. Wood

P3.14
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Introducing Irrational Enumeration: Analytic Combinatorics for Objects of Irrational Size

David Bevan, Julien Condé

P3.15
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Rowmotion on the Chain of V's Poset and Whirling Dynamics

Matthew Plante, Tom Roby

P3.16
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RSK Linear Operators and the Vershik-Kerov-Logan-Shepp Curve

Duy Phan, David Xia

P3.17
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Counting with Two-Level Polynomials

Tristram Bogart, Kevin Woods

P3.18
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An Equality for Balanced Digraphs

Darij Grinberg, Benjamin Liber

P3.19
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Sesqui-Regular Graphs with Smallest Eigenvalue at Least $-3$

Qianqian Yang, Brhane Gebremichel, Masood Ur Rehman, Jae Young Yang, Jack H. Koolen

P3.20
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Edge-Coloured Graphs with only Monochromatic Perfect Matchings and Their Connection to Quantum Physics

L. Sunil Chandran, Rishikesh Gajjala

P3.21
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Blow-Ups and Extensions of Trees in Tournaments

Pierre Aboulker, Frédéric Havet, William Lochet, Raul Lopes, Lucas Picasarri-Arrieta, Clément Rambaud

P3.22
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A Star-Comb Lemma for Finite Digraphs

Florian Reich

P3.23
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A Note on Kalai's $3^d$ Conjecture

Gregory R. Chambers, Elia Portnoy

P3.24
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On the Weisfeiler-Leman Dimension of Some Polyhedral Graphs

Haiyan Li, Ilia Ponomarenko, Peter Zeman

P3.25
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The Insertion Encoding of Cayley Permutations

Christian Bean, Paul C. Bell, Abigail Ollson

P3.26
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On Alternating 6-Cycles in Edge-Coloured Graphs

Hao Chen, Jonathan Noel

P3.27
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The Number of Tiles of $\mathbb{Z}^d$

Itai Benjamini, Gady Kozma, Elad Tzalik

P3.28
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Spectral Radius, Transversal Hamilton Paths and Cycles in Bipartite Graph Families

Xiaocong He, Rongrong Lu

P3.29
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Hamiltonian Connectivity of Some Base-Cobase Graphs

Kolja Knauer, Leonardo Martínez-Sandoval

P3.30
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Words with Factor Complexity $2n+1$ and Minimal Critical Exponent

James D. Currie

P3.31
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Frozen-Corner Enumeration of Alternating Sign Matrices

Filippo Colomo, Andrei G. Pronko

P3.32
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Note on the Number of Almost Ordinary Triangles

Adrian Dumitrescu, János Pach

P3.33
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On the Terwilliger Algebras of Quasi-Thin Schurian Association Schemes

Roghayeh Maleki, Andriaherimanana Sarobidy Razafimahatratra

P3.34
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A Determinantal Formula for Cluster Variables in Cluster Algebras from Surfaces

Javier De Loera Chávez

P3.35
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Structured and Punctured Nullstellensätze

Erhard Aichinger, John R. Schmitt, Henry Zhan

P3.36
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New $r$-Euler-Mahonian Statistics Involving Denert's Statistic

Shao-Hua Liu

P3.37
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Four Relations on the Set of Point-Hyperplane Anti-Flags

Mark Pankov, Antonio Pasini

P3.38
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On the Second Largest Eigenvalue of Certain Graphs in the Perfect Matching Association Scheme

Himanshu Gupta, Allen Herman, Alice Lacaze-Masmonteil, Roghayehi Maleki, Karen Meagher

P3.39
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Cyclic Sieving of Multisets with Bounded Multiplicity and the Frobenius Coin Problem

Drew Armstrong

P3.40
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Vertex Connectivity of Friends-and-Strangers Graphs

Neil Krishnan, Rupert Li

P3.41
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Identifying Orbit Lengths for Promotion

Elise Catania, Jack Kendrick, Heather M. Russell, Julianna Tymoczko

P3.42
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A Combinatorial Method for Log-Concavity of Rows of Triangular Arrays

Umesh Shankar

P3.43
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Monochromatic Sums and Products with Additive or Multiplicative Shifts in Natural Numbers

Wen Huang, Song Shao, Tianyi Tao, Rongzhong Xiao, Ningyuan Yang

P3.44
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Quantum Chromatic Number of Subgraphs of Orthogonality Graphs and the Distance-2 Hamming Graph

Tao Luo, Yu Ning, Xiande Zhang

P3.45
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Pattern-Avoiding Peak Functions

Matthew Slattery-Holmes

P3.46
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Constructions for Positional Games and Applications to Domination Games

Dennis Clemens, Ali Deniz Bagdas, Fabian Hamann, Yannick Mogge

P3.47
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New Small Regular Graphs of Given Girth: the Cage Problem and Beyond

Geoffrey Exoo, Jan Goedgebeur, Jorik Jooken, Louis Stubbe, Tibo Van den Eede

P3.48
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On Increasing Sequences Formed by Points from a Random Finite Subset of a Hypercube

Boris Pittel

P3.49
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The Log-Convexity of the $n$-th Root Sequence of the Distinct Partition Function

Hui Guo, Zuo-Ru Zhang

P3.50
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On Graphs with Modularity Zero or Near-Zero

Colin McDiarmid, Fiona Skerman

P3.51
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