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Combinatorics

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Total of 117 entries : 1-25 26-50 51-75 76-100 ... 101-117
Showing up to 25 entries per page: fewer | more | all

Fri, 21 Jun 2024 (showing first 25 of 35 entries )

[1] arXiv:2406.14533 [pdf, other]
Title: Local symmetries in partially ordered sets
Christoph Minz
Comments: 33 pages, 5 figures, 3 tables
Subjects: Combinatorics (math.CO); General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)
[2] arXiv:2406.14468 [pdf, html, other]
Title: On $k$-uniform tight cycles: the Ramsey number for $C_{kn}^{(k)}$ and an approximate Lehel's conjecture
Vincent Pfenninger
Comments: 19 pages
Subjects: Combinatorics (math.CO)
[3] arXiv:2406.14332 [pdf, html, other]
Title: Sufficient conditions for closed-trailable in digraphs
Changchang Dong, Hong Yang, Jixiang Meng, Juan Liu
Comments: 13 pages
Subjects: Combinatorics (math.CO)
[4] arXiv:2406.14244 [pdf, html, other]
Title: On simple matroids with a unique minimal tropical basis
Winfried Hochstättler
Comments: 4 pages
Subjects: Combinatorics (math.CO)
[5] arXiv:2406.14223 [pdf, html, other]
Title: Chromatic number of randomly augmented graphs
Jan Geest, Anand Srivastav
Subjects: Combinatorics (math.CO)
[6] arXiv:2406.14160 [pdf, html, other]
Title: Asymptotic bounds on the numbers of vertices of polytopes of polystochastic matrices
Vladimir N. Potapov, Anna A. Taranenko
Comments: 8 pages, Section 2 is transferred from arXiv:2311.06905
Subjects: Combinatorics (math.CO)
[7] arXiv:2406.14083 [pdf, html, other]
Title: Tight bounds for rainbow partial $F$-tiling in edge-colored complete hypergraphs
Jinghua Deng, Jianfeng Hou, Xizhi Liu, Caihong Yang
Comments: 19 pages, 1 figues, comments are welcome
Subjects: Combinatorics (math.CO)
[8] arXiv:2406.14010 [pdf, html, other]
Title: Average edge order of normal $3$-pseudomanifolds
Biplab Basak, Raju Kumar Gupta
Comments: 10 pages
Subjects: Combinatorics (math.CO); Geometric Topology (math.GT)
[9] arXiv:2406.13998 [pdf, html, other]
Title: Transversal Hamilton paths and cycles
Yangyang Cheng, Wanting Sun, Guanghui Wang, Lan Wei
Comments: 33 pages, 10 figures
Subjects: Combinatorics (math.CO)
[10] arXiv:2406.13974 [pdf, html, other]
Title: A Combinatorial Decomposition of Knapsack Cones
Guoce Xin, Yingrui Zhang, Zihao Zhang
Comments: 22 pages
Subjects: Combinatorics (math.CO)
[11] arXiv:2406.13955 [pdf, html, other]
Title: A note on the threshold numbers of cycles
Runze Wang
Subjects: Combinatorics (math.CO)
[12] arXiv:2406.13902 [pdf, html, other]
Title: Signed combinatorial interpretations in algebraic combinatorics
Igor Pak, Colleen Robichaux
Comments: 23 pages
Subjects: Combinatorics (math.CO); Discrete Mathematics (cs.DM)
[13] arXiv:2406.13861 [pdf, html, other]
Title: Skew circuits and circumference in a binary matroid
Sean McGuinness
Subjects: Combinatorics (math.CO)
[14] arXiv:2406.13848 [pdf, html, other]
Title: Answers to questions about medial layer graphs of self-dual regular and chiral polytopes
Marston Conder, Isabelle Steinmann
Journal-ref: In: Ars Mathematica Contemporanea (Dec. 2023)
Subjects: Combinatorics (math.CO)
[15] arXiv:2406.13790 [pdf, html, other]
Title: The extended reverse ultra log-concavity of transposed Boros-Moll sequences
James J. Y. Zhao
Comments: 15 pages
Subjects: Combinatorics (math.CO)
[16] arXiv:2406.13780 [pdf, html, other]
Title: On the maximum $F$-free induced subgraphs in $K_t$-free graphs
József Balogh, Ce Chen, Haoran Luo
Comments: 14 pages
Subjects: Combinatorics (math.CO)
[17] arXiv:2406.13728 [pdf, html, other]
Title: A Combinatorial Perspective on the Noncommutative Symmetric Functions
Angela Hicks, Robert McCloskey
Comments: 34 pages, 4 figures
Subjects: Combinatorics (math.CO)
[18] arXiv:2406.13528 [pdf, html, other]
Title: Enumeration of maps with tight boundaries and the Zhukovsky transformation
Jérémie Bouttier, Emmanuel Guitter, Grégory Miermont
Comments: 62 pages, 7 figures
Subjects: Combinatorics (math.CO); Mathematical Physics (math-ph); Probability (math.PR)
[19] arXiv:2406.13455 [pdf, html, other]
Title: Johnson graphs as slices of a hypercube and an algebra homomorphism from the universal Racah algebra into $U(\mathfrak{sl}_2)$
Hau-Wen Huang, Chia-Yi Wen
Subjects: Combinatorics (math.CO); Representation Theory (math.RT)
[20] arXiv:2406.13402 [pdf, html, other]
Title: When $t$-intersecting hypergraphs admit bounded $c$-strong colourings
Kevin Hendrey, Freddie Illingworth, Nina Kamčev, Jane Tan
Comments: 13 pages
Subjects: Combinatorics (math.CO)
[21] arXiv:2406.13341 [pdf, html, other]
Title: Bootstrap percolation on the high-dimensional Hamming graph
Mihyun Kang, Michael Missethan, Dominik Schmid
Subjects: Combinatorics (math.CO); Probability (math.PR)
[22] arXiv:2406.13321 [pdf, html, other]
Title: On dual-ABAB-free and related hypergraphs
Balázs Keszegh, Dömötör Pálvölgyi
Subjects: Combinatorics (math.CO); Computational Geometry (cs.CG)
[23] arXiv:2406.13277 [pdf, html, other]
Title: On area-minimizing subgraphs in integer lattices
Zunwu He, Bobo Hua
Comments: 39 pages, 52 figures
Subjects: Combinatorics (math.CO); Differential Geometry (math.DG)
[24] arXiv:2406.13202 [pdf, html, other]
Title: Finite Abelian Groups with Toroidal Subgroup Lattices
Richard A. Moy
Subjects: Combinatorics (math.CO); Group Theory (math.GR)
[25] arXiv:2406.13176 [pdf, html, other]
Title: A spectral Erd\H{o}s-Faudree-Rousseau theorem
Yongtao Li, Lihua Feng, Yuejian Peng
Comments: 30 pages. At the end of the paper, we proposed many spectral extremal graph problems for readers. Any comments are welcome
Subjects: Combinatorics (math.CO)
Total of 117 entries : 1-25 26-50 51-75 76-100 ... 101-117
Showing up to 25 entries per page: fewer | more | all