Wouter Cames van Batenburg, Samuel Korsky: Asymptotically attaining the Moore bound https://arxiv.org/abs/2608.03965 https://arxiv.org/pdf/2608.03965 https://arxiv.org/html/2608.03965

Eiichi Bannai, Sho Suda, Yan Zhu: $P$-polynomial coherent configurations https://arxiv.org/abs/2608.03834 https://arxiv.org/pdf/2608.03834 https://arxiv.org/html/2608.03834

Joseph Chun, Natsuka Hayashida, Ethan Partida, Zhixing Wang: The Chow Polynomial of the Noncrossing Partition Lattice https://arxiv.org/abs/2608.03806 https://arxiv.org/pdf/2608.03806 https://arxiv.org/html/2608.03806

Yifeng Zhang: Molecules of an affine FPF $W$-graph and an asymptotic row-Beissinger correspondence https://arxiv.org/abs/2608.03792 https://arxiv.org/pdf/2608.03792 https://arxiv.org/html/2608.03792

Swaroop Hegde, Andrew Lott, Giorgis Petridis, Nagendar Reddy Ponagandla: Refined upper bounds on Schur-like numbers https://arxiv.org/abs/2608.03661 https://arxiv.org/pdf/2608.03661 https://arxiv.org/html/2608.03661

Adam D. W. Clay, Tibor Jord\'an: Removable trees and matchings in $k$-connected and $k$-edge-connected graphs https://arxiv.org/abs/2608.03643 https://arxiv.org/pdf/2608.03643 https://arxiv.org/html/2608.03643

Benjamin Nill: Lattice polytopes of large width have real-rooted Ehrhart $h^*$-polynomials https://arxiv.org/abs/2608.03635 https://arxiv.org/pdf/2608.03635 https://arxiv.org/html/2608.03635

Patrick Bennett, Alan Frieze, Wesley Pegden: Expected cost in Combinatorial Optimization under color constraints https://arxiv.org/abs/2608.03608 https://arxiv.org/pdf/2608.03608 https://arxiv.org/html/2608.03608

Lior Pachter: The maximum quartet distance between phylogenetic trees https://arxiv.org/abs/2608.03542 https://arxiv.org/pdf/2608.03542 https://arxiv.org/html/2608.03542

Kamal Santra: An Improved Upper Bound for the Strong Odd Chromatic Number of Planar Graphs https://arxiv.org/abs/2608.03522 https://arxiv.org/pdf/2608.03522 https://arxiv.org/html/2608.03522

Johann Cigler: Some sequences and number triangles which are related to Narayana polynomials and to q-Narayana polynomials for q=-1 https://arxiv.org/abs/2608.03363 https://arxiv.org/pdf/2608.03363 https://arxiv.org/html/2608.03363

Tanja Dravec, Iztok Peterin: On the Independence Number of the Modular Product https://arxiv.org/abs/2608.03352 https://arxiv.org/pdf/2608.03352 https://arxiv.org/html/2608.03352

Gennian Ge, Yang Shu, Zixiang Xu: Economical lattice coverings by determined segments https://arxiv.org/abs/2608.03301 https://arxiv.org/pdf/2608.03301 https://arxiv.org/html/2608.03301

Igor Pak, Daniel Soskin: On the largest Littlewood--Richardson coefficient https://arxiv.org/abs/2608.03281 https://arxiv.org/pdf/2608.03281 https://arxiv.org/html/2608.03281

Leyou Xu, Bo Zhou: Proving a conjecture concerning chromatic number, size and least eigenvalue https://arxiv.org/abs/2608.03271 https://arxiv.org/pdf/2608.03271 https://arxiv.org/html/2608.03271

Halime \"{O}mr\"{u}uzun Seyrek: On Partitions with Palindromic Gap Sequences https://arxiv.org/abs/2608.03243 https://arxiv.org/pdf/2608.03243 https://arxiv.org/html/2608.03243

Hitesh Kumar, Bojan Mohar, Seyed Ahmad Mojallal, Shivaramakrishna Pragada: Extremal graphs for the $k$-th eigenvalue https://arxiv.org/abs/2608.03196 https://arxiv.org/pdf/2608.03196 https://arxiv.org/html/2608.03196

Meike Hatzel, Ken-ichi Kawarabayashi, Stephan Kreutzer, Sebastian Wiederrecht: A directed flat wall theorem excluding a crossrow grid https://arxiv.org/abs/2608.02997 https://arxiv.org/pdf/2608.02997 https://arxiv.org/html/2608.02997

Steven Simon: Topological Tverberg theorems for products of polytopes https://arxiv.org/abs/2608.02979 https://arxiv.org/pdf/2608.02979 https://arxiv.org/html/2608.02979

Guantao Chen, Hein van der Holst, Rong Luo, Yuying Ma: On the Spectra of Chromatic Number and Chromatic Index of Cyclic Covers https://arxiv.org/abs/2608.02934 https://arxiv.org/pdf/2608.02934 https://arxiv.org/html/2608.02934

John Mcleod: Compact Hyperbolic Coxeter Six-dimensional Polytopes With Ten Facets https://arxiv.org/abs/2608.02894 https://arxiv.org/pdf/2608.02894 https://arxiv.org/html/2608.02894

Arthur C. Gomes, Yoshiko Wakabayashi: The complexity of minimum-density locating-dominating set in infinite periodic graphs https://arxiv.org/abs/2608.02882 https://arxiv.org/pdf/2608.02882 https://arxiv.org/html/2608.02882

Yuhan Jiang, John Lentfer: Type $B$ fermionic coinvariant rings https://arxiv.org/abs/2608.02881 https://arxiv.org/pdf/2608.02881 https://arxiv.org/html/2608.02881

Laura Colmenarejo, Lucas Gagnon, Arun Ram: Formulas for Koornwinder polynomials https://arxiv.org/abs/2608.02810 https://arxiv.org/pdf/2608.02810 https://arxiv.org/html/2608.02810

Julius Tranquilli: A 60-Vertex Lower Bound for Cubic Bipartite Counterexamples to the Erd\H{o}s-Gy\'arf\'as Conjecture https://arxiv.org/abs/2608.02675 https://arxiv.org/pdf/2608.02675 https://arxiv.org/html/2608.02675

Felix Huber: Large Sidon Subsets of Distinct Multinomial Coefficients https://arxiv.org/abs/2608.02667 https://arxiv.org/pdf/2608.02667 https://arxiv.org/html/2608.02667

K Karthik, Chandru Hegde: On Ultra $k$-Secure Sets in Graphs https://arxiv.org/abs/2608.02631 https://arxiv.org/pdf/2608.02631 https://arxiv.org/html/2608.02631

[2026-08-05 Wed (UTC), 27 new articles found for mathCO Combinatorics]

Maidoun Mortada, Ayman El Zein, Sara Al Hajjar: On (1,1,2,3)- and (1,1,3,3,3)-Packing Colorings of Claw-Free Subcubic Graphs https://arxiv.org/abs/2608.02566 https://arxiv.org/pdf/2608.02566 https://arxiv.org/html/2608.02566

Raphael Steiner: Multicolor Ramsey numbers of odd cycles are superexponential https://arxiv.org/abs/2608.02537 https://arxiv.org/pdf/2608.02537 https://arxiv.org/html/2608.02537