Volume 29, Issue 3 (2022)

On Denert's Statistic

Angela Carnevale, Elena Tielker

P3.1
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Disproof of a Conjecture by Woodall on the Choosability of $K_{s,t}$-Minor-Free Graphs

Raphael Steiner

P3.2
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On a Conjecture Concerning Shuffle-Compatible Permutation Statistics

Lihong Yang, Sherry H.F. Yan

P3.3
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A Combinatorial Approach to the Groebner Bases for Ideals Generated by Elementary Symmetric Functions

AJ Bu

P3.4
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Linear Bounds for Cycle-Free Saturation Games

Sean English, Tomáš Masařík, Grace McCourt, Erin Meger, Michael S. Ross, Sam Spiro

P3.5
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Higher Convexity and Iterated Second Moment Estimates

Peter Bradshaw, Brandon Hanson, Misha Rudnev

P3.6
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Lengths of Irreducible and Delicate Words

Benjamin Przybocki

P3.7
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Connecting $k$-Naples Parking Functions and Obstructed Parking Functions via Involutions

Roger Tian

P3.8
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Searching for an Intruder on Graphs and Their Subdivisions

Anton Bernshteyn, Eugene Lee

P3.9
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Extremal Rays of the Equivariant Littlewood-Richardson Cone

Joshua Kiers

P3.10
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Maximal Chains in Bond Lattices

Shreya Ahirwar, Susanna Fishel, Parikshita Gya, Pamela E. Harris, Nguyen Pham, Andrés R. Vindas Meléndez, Dan Khanh Vo

P3.11
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A Multiplicative Property for Zero-Sums II

David J. Grynkiewicz, Chao Liu

P3.12
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Generalizing Parking Functions with Randomness

Melanie Tian, Enrique Treviño

P3.13
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Classical Length-5 Pattern-Avoiding Permutations

Nathan Clisby, Andrew R. Conway, Anthony J. Guttmann, Yuma Inoue

P3.14
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High-Dimensional Holeyominoes

Greg Malen, Fedor Manin, Érika Roldán

P3.15
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Upper Triangular Linear Relations on Mmultiplicities and the Stanley-Stembridge Conjecture

Megumi Harada, Martha Precup

P3.16
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Every Steiner Triple System Contains Almost Spanning $d$-Ary Hypertree

Andrii Arman, Vojtěch Rödl, Marcelo Tadeu Sales

P3.17
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Minimum Number of Edges of Polytopes with $2d+2$ Vertices

Guillermo Pineda-Villavicencio, Julien Ugon, David Yost

P3.18
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Coloring Graph Classes with no Induced Fork via Perfect Divisibility

T. Karthick , Jenny Kaufmann, Vaidy Sivaraman

P3.19
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Maximizing $2$-Independents Sets in $3$-Uniform Hypergraphs

Lauren Keough, Jamie Radcliffe

P3.20
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On Distinct Distances Between a Variety and a Point Set

Bryce McLaughlin, Mohamed Omar

P3.21
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Powers of Hamilton Cycles of High Discrepancy are Unavoidable

Domagoj Bradač

P3.22
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Sorting by Shuffling Methods and a Queue

Stoyan Dimitrov

P3.23
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Many Faces of Symmetric Edge Polytopes

Alessio D'Alì, Emanuele Delucchi, Mateusz Michałek

P3.24
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On the Number of Hyperedges in the Hypergraph of Lines and Pseudo-Discs

Chaya Keller, Balázs Keszegh, Dömötör Pálvölgyi

P3.25
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The Root Distributions of Ehrhart Polynomials of Free Sums of Reflexive Polytopes

Masahiro Hachimori, Akihiro Higashitani, Yumi Yamada

P3.26
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Phase Transition in Cohomology Groups of Non-Uniform Random Simplicial Complexes

Oliver Cooley, Nicola Del Giudice, Mihyun Kang, Philipp Sprüssel

P3.27
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Plethysms of Chromatic and Tutte Symmetric Functions

Logan Crew, Sophie Spirkl

P3.28
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Higgledy-Piggledy Sets in Projective Spaces of Small Dimension

Lins Denaux

P3.29
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Some Remarks on Even-Hole-Free Graphs

Zi-Xia Song

P3.30
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Planar Turán Numbers of Cycles: A Counterexample

Daniel W. Cranston, Bernard Lidický, Xiaonan Liu, Abhinav Shantanam

P3.31
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A Unique Characterization of Spectral Extrema for Friendship Graphs

Mingqing Zhai, Ruifang Liu, Jie Xue

P3.32
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On Sequences in Cyclic Groups with Distinct Partial Sums

Simone Costa, Stefano Della Fiore, M. A. Ollis, Sarah Z. Rovner-Frydman

P3.33
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A Type B Analogue of the Category of Finite Sets with Surjections

Nicholas Proudfoot

P3.34
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Contact Lie Poset Algebras

Vincent E. Coll Jr., Nicholas W. Mayers, Nicholas Russoniello

P3.35
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Congruence Properties of Combinatorial Sequences via Walnut and the Rowland-Yassawi-Zeilberger Automaton

Narad Rampersad, Jeffrey Shallit

P3.36
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DP-Colorings of Uniform Hypergraphs and Splittings of Boolean Hypercube into Faces

Vladimir N. Potapov

P3.37
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On the Minimal Sum of Edges in a Signed Edge-Dominated Graph

Danila Cherkashin, Pavel Prozorov

P3.38
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On the Local Structure of Oriented Graphs - a Case Study in Flag Algebras

Shoni Gilboa, Roman Glebov, Dan Hefetz, Nati Linial, Avraham Morgenstern

P3.39
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What Convex Geometries Tell About Shattering-Extremal Systems

Bogdan Chornomaz

P3.40
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Synchronizing Times for $k$-sets in Automata

Natalie Behague, Robert Johnson

P3.41
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A Fourfold Refined Enumeration of Alternating Sign Trapezoids

Hans Höngesberg

P3.42
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$2\times n$ Grids have Unbounded Anagram-Free Chromatic Number

Saman Bazarghani, Paz Carmi, Vida Dujmović, Pat Morin

P3.43
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Bijective Enumerations for Symmetrized Poly-Bernoulli Polynomials

Minoru Hirose, Toshiki Matsusaka, Ryutaro Sekigawa, Hyuga Yoshizaki

P3.44
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Minimum-Perimeter Lattice Animals and the Constant-Isomer Conjecture

Gill Barequet, Gil Ben-Shachar

P3.45
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On the Turán Number of the Linear $3$-Graph $C_{13}$

Chaoliang Tang, Hehui Wu, Shengtong Zhang, Zeyu Zheng

P3.46
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On Completing Partial Latin Squares with Prescribed Diagonals

Lars Døvling Andersen, Stacie Baumann, Anthony J.W. Hilton, C.A. Rodger

P3.47
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On Certain Edge-Transitive Bicirculants of Twice Odd Order

István Kovács, János Ruff

P3.48
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Towards the Small Quasi-Kernel Conjecture

Alexandr V. Kostochka, Ruth Luo, Songling Shan

P3.49
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Unknotted Cycles

Christopher Cornwell, Nathan McNew

P3.50
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A Counterexample to the Shuffle Compatiblity Conjecture

Ezgi Kantarcı Oğuz

P3.51
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Counting Embeddings of Rooted Trees into Families of Rooted Trees

Bernhard Gittenberger, Zbigniew Gołębiewski, Isabella Larcher, Małgorzata Sulkowska

P3.52
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Shellability of Polyhedral Joins of Simplicial Complexes and Its Application to Graph Theory

Kengo Okura

P3.53
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On Gröbner Basis and Cohen-Macaulay Property of Closed Path Polyominoes

Carmelo Cisto, Francesco Navarra, Rosanna Utano

P3.54
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Maximum Size of a Graph with Given Fractional Matching Number

Tianlong Ma, Jianguo Qian, Chao Shi

P3.55
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Density Maximizers of Layered Permutations

Adam Kabela, Daniel Král', Jonathan A. Noel, Théo Pierron

P3.56
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Naruse Hook Formula for Linear Extensions of Mobile Posets

GaYee Park

P3.57
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Distinguishing Number of Universal Homogeneous Urysohn Metric Spaces

A. Bonato, C. Laflamme, M. Pawliuk, N. Sauer

P3.58
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A Simple proof of the Gan-Loh-Sudakov Conjecture

Ting-Wei Chao, Zichao Dong

P3.59
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Perfect Domination Ratios of Archimedean Lattices

Yunfan Zhao, John C Wierman, Thomas G. Marge

P3.60
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The "Young" and "Reverse" Dichotomy of Polynomials

Sarah Mason, Dominic Searles

P3.61
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An Irrational Turán Density via Hypergraph Lagrangian Densities

Biao Wu

P3.62
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Special Case of Rota's Basis Conjecture on Graphic Matroids

Shun-ichi Maezawa, Akiko Yazawa

P3.63
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On the Performance of the Depth First Search Algorithm in Supercritical Random Graphs

Sahar Diskin, Michael Krivelevich

P3.64
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Cohen-Macaulay Growing Graphs

Safyan Ahmad, Fazal Abbas, Shamsa Kanwal

P3.65
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Simplices and Regular Polygonal Tori in Euclidean Ramsey Theory

Miltiadis Karamanlis

P3.66
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