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Combinatorics & discrete mathematics

4,014 studies198 in 7 days1,616 in 30 days

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4,014 studies

  1. Sum-rank analogues of Reed--Muller codes over Abelian Galois extensions
    Alessandro Neri, Giuseppe Zampella
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  2. An algebraic proof of 1-extension
    Alexander Heaton, Martin Winter
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  3. Zero Forcing on Maximal Outerplanar Graphs: Capacities and Phase Repair
    Zongjian Han, Yiran Liang
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  4. Zero Forcing, Support Varieties, and Boundary Complexes
    Zongjian Han, Yiran Liang
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  5. Nonexistence of Constant Congruences for the Cumulative Partition Function
    Kathy Q. Ji
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  6. Two refined Wilf-equivalences for patterns of length 4 and a conjecture on Dumont permutations of the first kind
    Zuo-Ru Zhang, Hongkuan Zhao
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  7. On the generation of the symmetric group by index relations of three prefix reversals
    Yexiao Lei, Jinxing Zhao, Ziyu Zhu +1
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  8. Spectral and edge conditions for negative Hamiltonian cycles in unbalanced signed graphs
    Zihao Zha
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  9. On the maximal index of C4--free unbalanced signed graphs of prescribed size
    Zhihui Yang, Dan Li, Yuanyuan Chen
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  10. The signless Laplacian spectral Turán problems for disjoint triangles
    Ming-Zhu Chen, Ya-Lei Jin, Peng-Li Zhang
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  11. Bipartite solutions of the set-theoretic Yang--Baxer equation
    Gigel Militaru
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  12. Arithmetic Conditions for the Invertibility of Circulant Matrices over Finite Fields
    Jeong-Ok Choi, Youngmi Hur
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  13. Probabilistic and game thresholds
    Rajko Nenadov
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  14. Weighted odd-cycle transversals and fractional colorings of planar graphs
    Xiaolan Hu, Jiaao Li, Zhouningxin Wang
    arXivPreprintCC BY-NC-ND 4.0Full textCombinatorics & discrete mathematicsarXiv
  15. Fuglede's conjecture holds in 𝔽pd for p=2, d=8 and p=11, d=3
    Samuel J. Ferguson, Joshua Iosevich
    arXivPreprintCC BY-NC-SA 4.0Full textCombinatorics & discrete mathematicsarXiv
  16. On Arithmetic-Progression Biases in Random Partitions: Limiting Laws and the Li-Zhao Conjecture
    Jiyou Li, Sicheng Zhao
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsProbabilityarXiv
  17. Aleshin graphs are expanders
    Olga Kharlampovich, Alina Vdovina
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  18. NP-Hardness of Generalized-Turán Graph Modification Problems
    Lior Gishboliner, Yevgeny Levanzov, Asaf Shapira
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  19. The Ternary and Quaternary Cases of the {2,4}-Distance Code Conjecture
    Yen-Chi Roger Lin, Valjakas Djaljapayan, Wei-Hsuan Yu
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  20. Asymptotically Sharp Length Thresholds for \texorpdfstring{q}{q}-ary Codes with Distances \texorpdfstring{$22 and texorpdfstring4$}{4}
    Valjakas Djaljapayan, Yen-Chi Roger Lin, Wei-Hsuan Yu
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  21. Logarithmic edge-length ratios for planar drawings of 2-trees
    Zahra Sabaei, Fatemeh Emami, Yasmin Tousinejad
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  22. The achromatic number of Paley graphs, Peisert graphs, and related Cayley graphs
    Craig Timmons
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  23. On decomposition thresholds for odd cycles
    Jianfeng Hou, Caiyun Hu, Hezhi Wang
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  24. Strong Lefschetz property of the Kirchhoff algebra of the complete tripartite graph K1,1,n
    Yohji Akama
    arXivPreprintCC BY-NC-ND 4.0Full textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  25. Clean handshake sequences
    John Byrne, Colby Sherwood, Brian Wilmarth
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv