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Combinatorics & discrete mathematics

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4,165 studies

  1. Hilbert functions over the exterior algebra and f-vectors in higher rank II: Generalizing Linusson's count to sumsets of f-vectors
    Jan Snellman
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  2. Sharp bounds and extremal structure of minimally strongly k-connected digraphs
    Junran Yu, Gregory Gutin, Hong-Jian Lai +1
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  3. Coefficientwise Extremality and Rigidity for Independent Sets in Bipartite Graph Covers
    Yusuke Watanabe
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  4. New bounds for off-diagonal hypergraph Ramsey numbers
    David Conlon, Xiaoyu He, Jiaxi Nie +1
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  5. Combinatorics of degeneracy in vertical systems
    Carles Checa, Nidhi Kaihnsa
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  6. Induced-Count Discrepancy in Uniform Hypergraphs
    Chenglong Yu
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  7. Pairwise Compatibility Graphs of Unweighted Caterpillars
    Cyriac Antony, Manuel Lafond, Angelo Monti +1
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  8. Generalized reflection complexity
    Adam Blažek, Lubomíra Dvořáková, Edita Pelantová
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  9. Sharp projection inequalities for antichains in cone orders
    Yuxian Dong, Lili Mu
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  10. A sharp bound for the least signless Laplacian eigenvalue of triangle-free graphs
    Dongxiu Cai, Zhengbo Chen, Xiao-Dong Zhang
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  11. Monophobic Neighborhoods of Cubes
    Curtis Greene, Samira Sahar Jamil
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  12. When Do Restricted Sumsets Cover a Finite Abelian Group?
    Dongchun Han, Yuan Ren
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  13. Local Antimagic Chromatic Number of Middle Graph and Direct Product of Graphs
    Huimin Xu, Gee-Choon Lau, Ruixue Zhang
    arXivPreprintCC BY-NC-ND 4.0Full textCombinatorics & discrete mathematicsarXiv
  14. A framework for spanning forest identities
    Kai Choi, Rowan Yeats
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  15. Random $3$-regular graphs are not globally synchronizing
    Ciro Carvallo, Pablo Groisman, Dieter Mitsche
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsProbabilityarXiv
  16. Tight bounds for positive discrepancy via eigenvalues
    Oliver Janzer, István Tomon, Fredy Yip
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  17. On the Binary Rank of Matrices with Constant Real Rank
    Michal Parnas
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  18. Simple symmetric Venn diagrams with 17, 19 and 23 curves
    Chris Dzoba
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  19. Sub-quorum colorings of graphs
    Haobo Ma, Rafik Sahbi, Zhang Wenlin
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  20. Positive Eigenvalues of Hadamard Square Roots on Finite Abelian Groups
    Wei Xie
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  21. Robust order properties in the HLM construction
    Dean Matthew Menezes
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsLogic & foundationsarXiv
  22. The size-Ramsey numbers of k-uniform relaxed ℓ-trees
    Meng Ji, Yulai Ma
    arXivPreprintCC BY-NC-SA 4.0Full textCombinatorics & discrete mathematicsarXiv
  23. The Five Distance Theorem For An Arbitrary Norm
    Nikita A. Mironov, Oleg R. Musin
  24. The Twenty Registry Classes of a Chrysene Stack: Frame Orbits, Descent of a Letter Transformation, and a Variational Criterion
    Charles D. Schaper
    Annals of the Chrysene FormalismPeer-reviewedCC BY-NC-NDFull text5 citedCombinatorics & discrete mathematicsOpenAlex
  25. Non-adjacent triples of cells in a triangular grid: proofs of three conjectured generating functions
    Tong Niu
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv