Volume 30, Issue 4 (2023)

On the Size of Subsets of $\mathbb{F}_q^n$ Avoiding Solutions to Linear Systems with Repeated Columns

Josse van Dobben de Bruyn, Dion Gijswijt

P4.1
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Improved Pyrotechnics: Closer to the Burning Number Conjecture

Paul Bastide, Marthe Bonamy, Anthony Bonato, Pierre Charbit, Shahin Kamali, Théo Pierron, Mikaël Rabie

P4.2
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A Curious Identity Arising From Stirling's Formula and Saddle-Point Method on Two Different Contours

Hsien-Kuei Hwang

P4.3
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Lower Bounds for the Turán Densities of Daisies

David Ellis, Dylan King

P4.4
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On $3$-uniform hypergraphs avoiding a cycle of length four

Beka Ergemlidze, Ervin Győri, Abhishek Methuku, Nika Salia, Casey Tompkins

P4.5
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Planar Graphs with the Maximum Number of Induced 6-Cycles

Michael Savery

P4.6
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Permutations with Few Inversions

Anders Claesson, Atli Fannar Franklín, Einar Steingrímsson

P4.7
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A Bijection Between Evil-Avoiding and Rectangular Permutations

Katherine Tung

P4.8
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Ninth Variation of Classical Group Characters of Type A-D and Littlewood Identities

Mikhail Goltsblat

P4.9
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Generalization of Markov Diophantine Equation via Generalized Cluster Algebra

Yasuaki Gyoda, Kodai Matsushita

P4.10
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Face Posets of Tropical Polyhedra and Monomial Ideals

Georg Loho, Ben Smith

P4.11
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Edge Separators for Graphs Excluding a Minor

Gwenaël Joret, William Lochet, Michał T. Seweryn

P4.12
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On Rödl's Theorem for Cographs

Lior Gishboliner, Asaf Shapira

P4.13
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Weak (2,3)-Decomposition of Planar Graphs

Ming Han, Xuding Zhu

P4.14
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The Degree and Codegree Threshold for Linear Triangle Covering in 3-Graphs

Yuxuan Tang, Yue Ma, Xinmin Hou

P4.15
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Irregularity of Graphs Respecting Degree Bounds

Dieter Rautenbach, Florian Werner

P4.16
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Generalized Heawood Numbers

Wolfgang Kühnel

P4.17
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Weak Degeneracy of Planar Graphs and Locally Planar Graphs

Ming Han, Tao Wang, Jianglin Wu, Huan Zhou, Xuding Zhu

P4.18
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Three New Refined Arnold Families

Sen-Peng Eu, Louis Kao

P4.19
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Off-Diagonally Symmetric Domino Tilings of the Aztec Diamond

Yi-Lin Lee

P4.20
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On Sequences Without Short Zero-Sum Subsequences

Xiangneng Zeng, Pingzhi Yuan

P4.21
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On the Maximum $F_5$-Free Subhypergraphs of a Random Hypergraph

Igor Araujo, József Balogh, Haoran Luo

P4.22
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Almost Every Matroid has an $M(K_4)$- or a $\mathcal{W}^3$-Minor

Jorn van der Pol

P4.23
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Separating the Online and Offline DP-Chromatic Numbers

Peter Bradshaw

P4.24
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Counterexamples to the Characterisation of Graphs with Equal Independence and Annihilation Number

Michaela Hiller

P4.25
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A Bijection Between K-Kohnert Diagrams and Reverse Set-Valued Tableaux

Jianping Pan, Tianyi Yu

P4.26
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Short Proof of the Asymptotic Confirmation of the Faudree-Lehel Conjecture

Jakub Przybyło, Fan Wei

P4.27
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Finding Large Rainbow Trees in Colourings of $K_{n,n}$

Julian Matthes

P4.28
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A Spanning Tree with at Most $k$ Leaves in a $K_{1,p}$-Free Graph

Kenta Ozeki, Masao Tsugaki

P4.29
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An Action of the Cactus Group on Shifted Tableau Crystals

Inês Rodrigues

P4.30
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Improved Lower Bounds for Multiplicative Square-Free Sequences

Péter Pál Pach, Máté Vizer

P4.31
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Semi-Restricted Rock, Paper, Scissors

Sam Spiro, Erlang Surya, Ji Zeng

P4.32
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RSK Tableaux and the Weak Order on Fully Commutative Permutations

Emily Gunawan, Jianping Pan, Heather M. Russell, Bridget Eileen Tenner

P4.33
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On Eventually Periodic Sets as Minimal Additive Complements

Fan Zhou

P4.34
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Weisfeiler-Leman Indistinguishability of Graphons

Jan Böker

P4.35
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Polynomial Extension of the Stronger Central Sets Theorem

Sayan Goswami, Lorenzo Luperi Baglini, Sourav Kanti Patra

P4.36
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On Hierarchically Closed Fractional Intersecting Families

Niranjan Balachandran, Srimanta Bhattacharya, Krishn Vishwas Kher, Rogers Mathew, Brahadeesh Sankarnarayanan

P4.37
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The Number of Polyiamonds is Supermultiplicative

Vuong Bui

P4.38
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Some Exact Results for Non-Degenerate Generalized Turán Problems

Dániel Gerbner

P4.39
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Chromatic Polynomials of 2-Edge-Coloured Graphs

Iain Beaton, Danielle Cox, Christopher Duffy, Nicole Zolkavich

P4.40
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Roots of Descent Polynomials and an Algebraic Inequality on Hook Lengths

Pakawut Jiradilok, Thomas McConville

P4.41
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Nearly Gorenstein Polytopes

Thomas Hall, Max Kölbl, Koji Matsushita, Sora Miyashita

P4.42
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Powersum Bases in Quasisymmetric Functions and Quasisymmetric Functions in Non-Commuting Variables

Anthony Lazzeroni

P4.43
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Tropical Moduli Spaces of Rational Graphically Stable Curves

Andy Fry

P4.44
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Bounds on Area Involving Lattice Size

Jenya Soprunova

P4.45
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