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Combinatorics & discrete mathematics

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4,165 studies

  1. Hypercube Richardson varieties from magic words
    Balázs Elek
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  2. String functions and cyclotomic Hecke algebras
    Dennis Stanton, Ting Xue, Ae Ja Yee
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  3. Rational decomposition of polyhedra and a conjecture of Brlek and Reutenauer
    Flavio D'Alessandro, Paolo Papi
    arXivPreprintCC BY-NC-ND 4.0Full textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  4. Singular vectors of sparse random rectangular matrices: Transition between delocalized and semilocalized phases
    Ioana Dumitriu, Hai-Xiao Wang
  5. Axis-parallel square packing with an exact formula for optimal packing of seven squares
    Matthew Badger
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  6. Complete regular dessins: the nonmetacyclic case
    Kan Hu
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  7. The Schubert bialgebra
    Matthew J. Samuel
    arXivPreprintCC BY-NC-ND 4.0Full textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  8. Four colours are needed for closed-neighbourhood conflict-free colouring of all planar graphs
    Jelena Sedlar, Riste Škrekovsk
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  9. Asymptotic dimension of graphs excluding an induced or fat minor
    Robert Hickingbotham, Freddie Illingworth, Piotr Micek +1
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  10. Generating functions of hypermaps and m-constellations with two alternating boundaries
    Chebasov Dmitry
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  11. Counterexamples and symmetry for uneven orthogonal mass partitions in the plane
    Leonardo Martínez-Sandoval
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  12. Counting symmetric unimodular triangulations
    Kamillo Ferry, Michael Joswig, Jörg Rambau
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  13. An Induced Subgraph Paradigm for Strongly Regular Graph Constructions
    Benjamin Baker
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  14. Tensor-generating line bundles on toric varieties
    Daigo Ito, Michael R. Zeng, Xiangru Zeng
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  15. Uniform Intersection Numbers and Subgroup-Based Generating Graphs of Groups
    Projesh Nath Choudhury, Biswaranjan Khanra
    arXivPreprintCC BY 4.0Full textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  16. Geometric Graph Representations via Compact SAT Encodings
    L. Sunil Chandran, Rishikesh Gajjala, Suraj Kumar Sahoo +1
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  17. Wild number for spanning trees in complete and complete bipartite graphs
    Aleyah Dawkins, Alexander Nappo, Jessie Tong +1
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  18. Unavoidable flats in GF(q)-representable matroids
    Jim Geelen, Matthew E. Kroeker, Peter Nelson
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  19. Barrier Log-Concavity of Large Forests
    Vadim E. Levit
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsProbabilityarXiv
  20. Integral homology lattices of matching and circulant complexes
    Qihang Wang, Weiye Li
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  21. On the structure of polynomial multicorrelation sequences arising from nilpotent actions
    Jovan Andreevski, Felipe Hernández
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsDynamical systemsarXiv
  22. Multivariate P- and Q-polynomial structures of generalized Johnson association schemes
    Hirotake Kurihara
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  23. The asymptotic Erd{ő}s--Frankl--Füredi cover-free conjecture
    Xinqi Huang, Hong Liu
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  24. On a conjecture of King-Tollu-Toumazet for rectangular Kostka coefficients
    Deepanshu Prasad
    arXivPreprintCC BY 4.0Full textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  25. A family of algebras that connects positroids, the Theta conjecture, the Delta conjecture, and Eulerian quasisymmetric functions
    Hai Zhu
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv