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Combinatorics & discrete mathematics

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4,165 studies

  1. Rich-neighbor 5-edge-colorings of subcubic graphs whose 3-vertices induce a matching
    Jiangxu Kong, Zhuming Lin, Yan Wang
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  2. Edge ideals of gapfree graphs with matching number $3$
    Nursel Erey, Tài Huy Hà, Takayuki Hibi +2
    arXivPreprintCC BY 4.0Full textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  3. Generalized Cluster Algebra Homomorphisms Induced by Cluster Tube Embeddings
    Mingze Li
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  4. Orlik-Solomon algebras determine the Tutte polynomials of matroids of rank at most three
    Jianxuan Luo, Tingzeng Wu, Hong-Jian Lai
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  5. Graphs with three eigenvalues from group divisible designs
    Gary Greaves, Jose Yip
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  6. A simple classification of the special matchings in the symmetric group
    Fabrizio Caselli, Mario Marietti
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  7. An Eventown Result for Multisets
    Anirban Banerjee, Abisek Dewan
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  8. Star-Ordered Rotor Loops in Clifford Algebras
    Nik Jenzer
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  9. Generalized Erdős--Ginzburg--Ziv Constants for finite abelian groups of rank three
    Hanbin Zhang, Shiwen Zhang
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  10. Lattice coverings by parallelotopes containing cube vertices
    Dragomir Grozev, Nikolai Nikolov
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  11. Rectangular Symmetry for Catalan Functions
    Hyeonjae Choi
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  12. Strong coloring numbers of grids
    Piotr Micek, Torsten Ueckerdt
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  13. Curvature-Distortion Numbers of Graphs: Prescribed Lin--Lu--Yau Curvature Lower Bounds
    Qing Xia
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  14. Ordinary lines, point degrees, and matroid density
    Matthew E. Kroeker, Ben Lund
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  15. Stronger Spectral Bound for Clique Number
    Hareshkumar Jadav, Sudipta Mallik, Akhilesh Panchangam +1
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  16. Optimally large cuts in both directions
    Frederic Folz, Mykhaylo Tyomkyn
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  17. Matrix Completion Discriminants
    Yoshiyuki Sekiguchi, Shin-ichi Tanigawa
  18. A universal framework for Hopf algebras in combinatorics
    Farid Aliniaeifard, Stephanie van Willigenburg
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  19. The Rate of the Delsarte Bound for Binary Codes and Spheres
    Andrew Salmon
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  20. Local modifications in planar hypohamiltonian graphs
    Samantha Durias, Sabrina Guerrero, Briana Jaiyen +4
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  21. Decomposing multigraphs into two Class I subgraphs with prescribed maximum degrees
    Yonglei Chen, Yan Cao
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  22. Coefficient lifting for skew divided differences and triple Schubert coefficients
    Byung-Hak Hwang
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  23. Linear bounds for rich-neighbor edge-colorings
    Jiangxu Kong
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  24. The λ-chain condition for unit interval determinantal fiber rings
    Takayuki Hibi, Sora Miyashita
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  25. On the failure of additivity of inversion numbers for dijoins
    Natalie Behague, Jack Cromwell
    arXivPreprintCC BY-SA 4.0Full textCombinatorics & discrete mathematicsarXiv