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Combinatorics

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Total of 112 entries : 46-95 51-100 101-112
Showing up to 50 entries per page: fewer | more | all

Mon, 25 Nov 2024 (continued, showing last 2 of 11 entries )

[46] arXiv:2411.14791 (cross-list from math.DS) [pdf, html, other]
Title: The independence polynomial on recursive sequences of graphs
Mikhail Hlushchanka, Han Peters
Comments: 18 pages, 2 figures
Subjects: Dynamical Systems (math.DS); Combinatorics (math.CO)
[47] arXiv:2411.14693 (cross-list from math.RA) [pdf, html, other]
Title: Transformation representations of diagram monoids
Reinis Cirpons, James East, James D. Mitchell
Comments: 35 pages, 4 figures, 2 tables
Subjects: Rings and Algebras (math.RA); Combinatorics (math.CO)

Fri, 22 Nov 2024 (showing 16 of 16 entries )

[48] arXiv:2411.14364 [pdf, other]
Title: A new lower bound for the multicolor Ramsey number $r_k(K_{2, t + 1})$
Vladislav Taranchuk
Comments: Result has already been proven by Lazebnik and Mubayi
Subjects: Combinatorics (math.CO)
[49] arXiv:2411.14248 [pdf, html, other]
Title: The dib-chromatic number of digraphs
Nahid Javier-Nol, Christian Rubio-Montiel, Ingrid Torres-Ramos
Comments: 10 pages, 1 figure
Subjects: Combinatorics (math.CO)
[50] arXiv:2411.14238 [pdf, html, other]
Title: Computing the permanental polynomial of $4k$-intercyclic bipartite graphs
Ravindra B. Bapat, Ranveer Singh, Hitesh Wankhede
Comments: 9 pages
Journal-ref: American Journal of Combinatorics, 3:35-43, (2024)
Subjects: Combinatorics (math.CO); Discrete Mathematics (cs.DM)
[51] arXiv:2411.14145 [pdf, html, other]
Title: The structure of sets with cube-avoiding sumsets
Thomas Karam, Peter Keevash
Comments: 12 pages
Subjects: Combinatorics (math.CO); Number Theory (math.NT)
[52] arXiv:2411.14138 [pdf, html, other]
Title: Sharp Thresholds for Factors in Random Graphs
Fabian Burghart, Annika Heckel, Marc Kaufmann, Noela Müller, Matija Pasch
Comments: 17 pages
Subjects: Combinatorics (math.CO); Probability (math.PR)
[53] arXiv:2411.14102 [pdf, html, other]
Title: Vertices of the monotone path polytopes of hypersimplicies
Germain Poullot
Comments: 25 pages, 14 figures
Subjects: Combinatorics (math.CO)
[54] arXiv:2411.14066 [pdf, html, other]
Title: Monochromatic configurations induced from the set of sums of two squares
Arpita Ghosh, Surojit Ghosh
Comments: 12 pages
Subjects: Combinatorics (math.CO)
[55] arXiv:2411.14057 [pdf, html, other]
Title: Characterizing and Transforming DAGs within the I-LCA Framework
Marc Hellmuth, Anna Lindeberg
Comments: 9 pages, 3 figures. arXiv admin note: text overlap with arXiv:2411.00708
Subjects: Combinatorics (math.CO); Discrete Mathematics (cs.DM)
[56] arXiv:2411.14036 [pdf, html, other]
Title: Simplicial vs. cubical spheres, polyhedral products and the Nevo-Petersen conjecture
Ivan Limonchenko, Rade Živaljević
Comments: 23 pages, 4 figures
Subjects: Combinatorics (math.CO); Algebraic Topology (math.AT)
[57] arXiv:2411.13812 [pdf, html, other]
Title: When are off-diagonal hypergraph Ramsey numbers polynomial?
David Conlon, Jacob Fox, Benjamin Gunby, Xiaoyu He, Dhruv Mubayi, Andrew Suk, Jacques Verstraëte, Hung-Hsun Hans Yu
Comments: 12 pages
Subjects: Combinatorics (math.CO)
[58] arXiv:2411.13702 [pdf, html, other]
Title: Veronese polytopes: Extending the framework of cyclic polytopes
Marie-Charlotte Brandenburg, Roland Púček
Comments: 33 pages, 8 figures
Subjects: Combinatorics (math.CO); Differential Geometry (math.DG)
[59] arXiv:2411.13656 [pdf, html, other]
Title: On vertex sets inducing tangles
Sandra Albrechtsen, Hanno von Bergen, Raphael W. Jacobs, Paul Knappe, Paul Wollan
Subjects: Combinatorics (math.CO)
[60] arXiv:2411.14361 (cross-list from cs.CC) [pdf, html, other]
Title: Improved Lower Bounds for all Odd-Query Locally Decodable Codes
Arpon Basu, Jun-Ting Hsieh, Pravesh K. Kothari, Andrew D. Lin
Subjects: Computational Complexity (cs.CC); Combinatorics (math.CO)
[61] arXiv:2411.13818 (cross-list from math.NT) [pdf, html, other]
Title: Proof of Merca's stronger conjecture on truncated Jacobi triple product series
Xiangyu Ding, Lisa Hui Sun
Subjects: Number Theory (math.NT); Combinatorics (math.CO)
[62] arXiv:2411.13767 (cross-list from math.AC) [pdf, html, other]
Title: Improved Upper Bounds on Key Invariants of Erd\H{o}s-R\'enyi Numerical Semigroups
Tristram Bogart, Santiago Morales
Comments: 17 pages, 4 figures
Subjects: Commutative Algebra (math.AC); Combinatorics (math.CO); Number Theory (math.NT)
[63] arXiv:2411.13708 (cross-list from cs.DS) [pdf, html, other]
Title: Comments on "$\mathcal{O}(m\cdot n)$ algorithms for the recognition and isomorphism problems on circular-arc graphs"
Tomasz Krawczyk
Comments: Comment on doi:https://doi.org/10.1137/S0097539793260726
Subjects: Data Structures and Algorithms (cs.DS); Combinatorics (math.CO)

Thu, 21 Nov 2024 (showing 29 of 29 entries )

[64] arXiv:2411.13510 [pdf, html, other]
Title: Disjoint pairs in set systems and combinatorics of low rank matrices
Zach Hunter, Aleksa Milojević, Benny Sudakov, István Tomon
Comments: 23 pages + 5 page appendix, comments are welcome!
Subjects: Combinatorics (math.CO)
[65] arXiv:2411.13483 [pdf, html, other]
Title: Oriented Trees in Digraphs without Oriented $4$-cycles
Maya Stein, Ana Trujillo-Negrete
Comments: 9 pages
Subjects: Combinatorics (math.CO)
[66] arXiv:2411.13473 [pdf, other]
Title: Cancellation and regularity for planar, 3-connected Kronecker products
Ruben De March, Riccardo W. Maffucci
Subjects: Combinatorics (math.CO)
[67] arXiv:2411.13452 [pdf, html, other]
Title: Exact threshold and lognormal limit for non-linear Hamilton cycles
Byron Chin
Comments: 15 pages
Subjects: Combinatorics (math.CO); Probability (math.PR)
[68] arXiv:2411.13439 [pdf, html, other]
Title: Distance Sequences to bound the Harary Index and other Wiener-type Indices of a Graph
Peter Dankelmann
Subjects: Combinatorics (math.CO)
[69] arXiv:2411.13416 [pdf, html, other]
Title: Coloring triangles in graphs
Ayush Basu, Vojtěch Rödl, Marcelo Sales
Comments: 23 pages, comments are welcome
Subjects: Combinatorics (math.CO)
[70] arXiv:2411.13411 [pdf, html, other]
Title: On Calculating the Chromatic Symmetric Function
Nima Amoei Mobaraki, Yasaman Gerivani, Sina Ghasemi Nezhad
Comments: arXiv admin note: text overlap with arXiv:2404.06002 by other authors
Subjects: Combinatorics (math.CO)
[71] arXiv:2411.13395 [pdf, html, other]
Title: Generalized Arithmetic Kakeya
Cosmin Pohoata, Dmitrii Zakharov
Comments: 10 pages
Subjects: Combinatorics (math.CO)
[72] arXiv:2411.13371 [pdf, html, other]
Title: Fundamental quasisymmetric functions in superspace
Susanna Fishel, Jessica Gatica, Luc Lapointe, Maria Elena Pinto
Comments: 20 pages, 8 figures
Subjects: Combinatorics (math.CO)
[73] arXiv:2411.13229 [pdf, html, other]
Title: On cospectral graphons
Jan Hladký, Daniel Iľkovič, Jared León, Xichao Shu
Comments: 7 pages
Subjects: Combinatorics (math.CO)
[74] arXiv:2411.13202 [pdf, html, other]
Title: Strong orientation of a connected graph for a crossing family
Ahmad Abdi, Mahsa Dalirrooyfard, Meike Neuwohner
Comments: 10 pages, 2 figures
Subjects: Combinatorics (math.CO)
[75] arXiv:2411.13193 [pdf, html, other]
Title: Geometric view of interval poset permutations
Eli Bagno, Estrella Eisenberg, Shulamit Reches, Moriha Sigron
Comments: arXiv admin note: substantial text overlap with arXiv:2406.16392
Subjects: Combinatorics (math.CO)
[76] arXiv:2411.13139 [pdf, html, other]
Title: On the strong geodeticity in the corona type product of graphs
Bishal Sonar, Satyam Guragain, Ravi Srivastava
Subjects: Combinatorics (math.CO)
[77] arXiv:2411.13084 [pdf, html, other]
Title: A group-action Szemer\'edi-Trotter theorem and applications to orchard problems in all characteristics
Yifan Jing, Tingxiang Zou
Comments: 26 pages
Subjects: Combinatorics (math.CO)
[78] arXiv:2411.12998 [pdf, html, other]
Title: Gracefulness of two nested cycles: a first approach
Miguel Licona, Joaquín Tey
Comments: 24 pages, 10 figures
Subjects: Combinatorics (math.CO)
[79] arXiv:2411.12984 [pdf, html, other]
Title: Sharp Bounds for Neighborhood degree based indices of Graphs
Sanju Vaidya, Jeff Chang
Comments: arXiv admin note: substantial text overlap with arXiv:2409.06081
Subjects: Combinatorics (math.CO)
[80] arXiv:2411.12945 [pdf, html, other]
Title: Pure Simplicial and Clique Complexes with a Fixed Number of Facets
Kassahun H Betre, Yan X Zhang, Carter Edmond
Subjects: Combinatorics (math.CO)
[81] arXiv:2411.12917 [pdf, html, other]
Title: Graphs with Bipartite Complement that Admit Two Distinct Eigenvalues
Wayne Barrett, Shaun Fallat, Veronika Furst, Shahla Nasserasr, Brendan Rooney, Michael Tait
Subjects: Combinatorics (math.CO)
[82] arXiv:2411.12911 [pdf, html, other]
Title: On large Sidon sets
Ingo Czerwinski, Alexander Pott
Subjects: Combinatorics (math.CO); Information Theory (cs.IT)
[83] arXiv:2411.12863 [pdf, html, other]
Title: On corona of Konig-Egervary graphs
Vadim E. Levit, Eugen Mandrescu
Comments: 11 pages, 3 figures
Subjects: Combinatorics (math.CO); Discrete Mathematics (cs.DM)
[84] arXiv:2411.12819 [pdf, html, other]
Title: Regular subdivisions, bounds on initial ideals, and categorical limits
George Balla, Daniel Corey, Igor Makhlin, Victoria Schleis
Comments: This is an extended abstract of a forthcoming paper
Subjects: Combinatorics (math.CO); Algebraic Geometry (math.AG)
[85] arXiv:2411.12772 [pdf, other]
Title: Graphs with Lin-Lu-Yau curvature at least one and regular bone-idle graphs
Moritz Hehl
Comments: 23 pages, 5 figures. arXiv admin note: substantial text overlap with arXiv:2407.08854
Subjects: Combinatorics (math.CO); Differential Geometry (math.DG)
[86] arXiv:2411.13493 (cross-list from cs.IT) [pdf, html, other]
Title: Polynomial Freiman-Ruzsa, Reed-Muller codes and Shannon capacity
Emmanuel Abbe, Colin Sandon, Vladyslav Shashkov, Maryna Viazovska
Subjects: Information Theory (cs.IT); Combinatorics (math.CO); Number Theory (math.NT)
[87] arXiv:2411.13380 (cross-list from q-bio.PE) [pdf, html, other]
Title: Bounds on the Treewidth of Level-k Rooted Phylogenetic Networks
Alexey Markin, Sriram Vijendran, Oliver Eulenstein
Subjects: Populations and Evolution (q-bio.PE); Combinatorics (math.CO)
[88] arXiv:2411.13294 (cross-list from math.MG) [pdf, html, other]
Title: Topological expanders, coarse geometry and thick embeddings of complexes
David Hume
Comments: 47 pages, 2 figures
Subjects: Metric Geometry (math.MG); Combinatorics (math.CO); Group Theory (math.GR); Geometric Topology (math.GT)
[89] arXiv:2411.13248 (cross-list from math.MG) [pdf, html, other]
Title: On lower bounds of the density of planar periodic sets without unit distances
Alexander Tolmachev
Comments: 21 pages, 9 figures
Subjects: Metric Geometry (math.MG); Machine Learning (cs.LG); Combinatorics (math.CO)
[90] arXiv:2411.13206 (cross-list from cs.DM) [pdf, html, other]
Title: A Stopping Game on Zero-Sum Sequences
Adrian Dumitrescu, Arsenii Sagdeev
Comments: 10+1 pages, 2 figures
Subjects: Discrete Mathematics (cs.DM); Combinatorics (math.CO)
[91] arXiv:2411.13146 (cross-list from math.NT) [pdf, html, other]
Title: An Analytical Exploration of the Erd\"os-Moser Equation $ \sum_{i=1}^{m-1} i^k = m^k $ Using Approximation Methods
Guillaume Lambard
Subjects: Number Theory (math.NT); Combinatorics (math.CO)
[92] arXiv:2411.13141 (cross-list from cs.CC) [pdf, html, other]
Title: (Independent) Roman Domination Parameterized by Distance to Cluster
Pradeesha Ashok, Gautam K. Das, Arti Pandey, Kaustav Paul, Subhabrata Paul
Comments: arXiv admin note: text overlap with arXiv:2405.10556 by other authors
Subjects: Computational Complexity (cs.CC); Discrete Mathematics (cs.DM); Data Structures and Algorithms (cs.DS); Combinatorics (math.CO)

Wed, 20 Nov 2024 (showing first 3 of 20 entries )

[93] arXiv:2411.12738 [pdf, html, other]
Title: Tiling randomly perturbed bipartite graphs
Enrique Gomez-Leos, Ryan R. Martin
Comments: 18 pages, 1 figure
Subjects: Combinatorics (math.CO)
[94] arXiv:2411.12718 [pdf, html, other]
Title: Improvements on Permutation Reconstruction from Minors
Yiming Ma, Wenjie Zhong, Xiande Zhang
Comments: 10 pages, 2 tables
Subjects: Combinatorics (math.CO); Optimization and Control (math.OC)
[95] arXiv:2411.12659 [pdf, html, other]
Title: Induced even cycles in locally sparse graphs
Laihao Ding, Jun Gao, Hong Liu, Bingyu Luan, Shumin Sun
Comments: 13 pages
Subjects: Combinatorics (math.CO)
Total of 112 entries : 46-95 51-100 101-112
Showing up to 50 entries per page: fewer | more | all