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Combinatorics & discrete mathematics

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4,167 studies

  1. Local Clique Covers and Chromatic Number
    Akbar Davoodi
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  2. Magnitude and motivic zeta functions of matroids
    Junnosuke Koizumi
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  3. Improved Integrality Gap for Multicommodity Flow on Trees
    Elfarouk Harb
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  4. Modularity in planted partition model
    M. Koshelev
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  5. Spectrum of Johnson graphs
    M. Koshelev
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  6. Majorization and additive tuples in ℤ2n
    Sophie Huczynska, Firdavs Rakhmonov, Chi Hoi Yip
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  7. Proofs of Some Kanade--Russell Mod 12 Conjectures
    Liuquan Wang
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  8. Unbalanced distance-biregular graphs with girth deficiency two
    Sebastiano Argenti, Alessandro Siciliano
    arXivPreprintCC BY-NC-ND 4.0Full textCombinatorics & discrete mathematicsarXiv
  9. The Price of Feasibility: Greedy Approximation Bounds for String Supermodular Optimization over Oracle-Conditioned Greedoids
    Joan Vendrell Gallart, Russell Bent, Solmaz Kia
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsOptimisation & controlarXiv
  10. A construction of F-irregular graphs
    James Alexander Schreib
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  11. Block Designs with Large Transversal-Block Intersections
    Jiaxi Nie
    arXivPreprintCC BY-NC-ND 4.0Full textCombinatorics & discrete mathematicsarXiv
  12. Sharp Diameter Bounds for Nonnegative Cyclotomic Multiples
    Hu Tan, Ying Zhang
    arXivPreprintCC BY 4.0Full textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  13. Real-rootedness of the Z-polynomials of sparse paving matroids and strict interlacing for uniform matroids
    Matthew H. Y. Xie, Philip B. Zhang
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  14. The Neighbor Graph of Linear Complementary Dual (LCD) Codes
    Javier de la Cruz, Anna-Lena Horlemann, Marc Newman +2
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  15. Partial Petrial Polynomials of Bouquets
    Xiaoxiang Yu, Rong-Xia Hao, Jianbing Liu +1
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  16. Semiflows deforming automorphisms groups
    Pedro J. Chocano
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsGeometry & topologyarXiv
  17. Clique Number of Tournaments II
    Guillaume Aubian, Samuel Coulomb
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  18. Enumeration of orientably-regular maps with automorphism group PGam(2,2p) for prime p
    Yan-Quan Feng, Soňa Pavlíková, Jozef Širáň +2
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  19. Real-rootedness of the τ-polynomial under graph joins
    Mingyang Kang, Zhixin Liu, Sophie C. C. Sun +1
    arXivPreprintCC BY 4.0Full textCombinatorics & discrete mathematicsarXiv
  20. Shellability of semidistributive lattices
    Shuo Chen, Adrien Segovia
    arXivPreprintarXiv licenceFull textCombinatorics & discrete mathematicsarXiv
  21. Prime pairs along rays of prime indices
    Shenghao Hua, Sizhe Xie
    arXivPreprintCC BY 4.0Full textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  22. The exponent of harmonic LCM avoidance
    Yanping Luo, Ruiyi Yang, Keheng Zhu
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  23. External Difference Families Arising from Two or Three Cyclotomic Classes
    Miwako Mishima, Yu Tsunoda
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  24. Parameterized partial theta identities and a unified q-difference proof
    Chen-Yang Su
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv
  25. A Proof of Bala's Congruence Conjectures for A158690
    Ahaan Kallat
    arXivPreprintarXiv licenceFull textAlgebra & number theoryCombinatorics & discrete mathematicsarXiv