Výsledky vyhledávání - "Token graph"

  1. 1

    On the treewidth of token and Johnson graphs Autor Fabila-Monroy, Ruy, Gómez-Galicia, Sergio Gerardo, Hernández-Cruz, César, Trujillo-Negrete, Ana

    ISSN: 0166-218X
    Vydáno: Elsevier B.V 31.03.2026
    Vydáno v Discrete Applied Mathematics (31.03.2026)
    “…Let G be a graph on n vertices and 1≤k≤n a fixed integer. The k-token graph of G is the graph Fk(G) whose vertex set consists of all k-subsets of the vertex…”
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  2. 2

    Some bounds on the Laplacian eigenvalues of token graphs Autor Dalfó, C., Fiol, M.A., Messegué, A.

    ISSN: 0012-365X
    Vydáno: Elsevier B.V 01.04.2025
    Vydáno v Discrete mathematics (01.04.2025)
    “…The k-token graph Fk(G) of a graph G on n vertices is the graph whose vertices are the (nk)k-subsets of vertices from G, two of which are adjacent whenever…”
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  3. 3

    On the algebraic connectivity of token graphs and graphs under perturbations Autor Song, Xiaodi, Dalfó, Cristina, Fiol, Miquel Àngel, Zhang, Shenggui

    ISSN: 0166-218X
    Vydáno: Elsevier B.V 31.12.2025
    Vydáno v Discrete Applied Mathematics (31.12.2025)
    “…Given a graph G=(V,E) on n vertices and an integer k between 1 and n−1, the k-token graph Fk(G) has vertices representing the k-subsets of V, and two vertices…”
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  4. 4

    On the spectra of token graphs of cycles and other graphs Autor Reyes, M.A., Dalfó, C., Fiol, M.A., Messegué, A.

    ISSN: 0024-3795, 1873-1856
    Vydáno: Elsevier Inc 15.12.2023
    Vydáno v Linear algebra and its applications (15.12.2023)
    “…The k-token graph Fk(G) of a graph G is the graph whose vertices are the k-subsets of vertices from G, two of which being adjacent whenever their symmetric…”
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  5. 5

    A general method to find the spectrum and eigenspaces of the k-token graph of a cycle, and 2-token through continuous fractions Autor Reyes, M.A., Dalfó, C., Fiol, M.A., Messegué, A.

    ISSN: 0166-218X
    Vydáno: Elsevier B.V 15.01.2025
    Vydáno v Discrete Applied Mathematics (15.01.2025)
    “…The k-token graph Fk(G) of a graph G is the graph whose vertices are the k-subsets of vertices from G, two of which being adjacent whenever their symmetric…”
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  6. 6

    Spectral properties of token graphs Autor Barik, Sasmita, Verma, Piyush

    ISSN: 0024-3795, 1873-1856
    Vydáno: Elsevier Inc 15.04.2024
    Vydáno v Linear algebra and its applications (15.04.2024)
    “…Let G be a graph on n vertices. For a given integer k such that 1≤k≤n, the k-token graph Fk(G) of G is defined as the graph whose vertices are the k-subsets of…”
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  7. 7

    On the 2-token graph of a graph Autor Deepalakshmi, J., Marimuthu, G., Somasundaram, A., Arumugam, S.

    ISSN: 0972-8600, 2543-3474
    Vydáno: Elsevier B.V 02.01.2020
    “…Let G=(V,E) be a graph and let k be a positive integer. Let Pk(V)={S:S⊆V and |S|=k}. The k-token graph Fk(G) is the graph with vertex set Pk(V) and two…”
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  8. 8

    Routing by matching on convex pieces of grid graphs Autor Alpert, H., Barnes, R., Bell, S., Mauro, A., Nevo, N., Tucker, N., Yang, H.

    ISSN: 0925-7721
    Vydáno: Elsevier B.V 01.06.2022
    “…The routing number is a graph invariant introduced by Alon, Chung, and Graham in 1994, and it has been studied for trees and other classes of graphs such as…”
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  9. 9

    Regularity and Planarity of Token Graphs Autor Carballosa, Walter, Fabila-Monroy, Ruy, Leaños, Jesús, Rivera, Luis Manuel

    ISSN: 1234-3099, 2083-5892
    Vydáno: De Gruyter Open 01.08.2017
    “…Let = ( , ) be a graph of order and let 1 ≤ be an integer. The of is the graph whose vertices are all the -subsets of , two of which are adjacent whenever…”
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  10. 10

    On token signed graphs Autor Dalfó, C., Fiol, M. A., Steffen, E.

    ISSN: 0925-9899, 1572-9192
    Vydáno: New York Springer US 01.08.2025
    Vydáno v Journal of algebraic combinatorics (01.08.2025)
    “…We introduce the concept of a k -token signed graph and study some of its combinatorial and algebraic properties. We prove that two switching isomorphic signed…”
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  11. 11

    On the algebraic connectivity of some token graphs Autor Dalfó, C., Fiol, M. A.

    ISSN: 0925-9899, 1572-9192
    Vydáno: New York Springer US 01.08.2024
    Vydáno v Journal of algebraic combinatorics (01.08.2024)
    “…The k -token graph F k ( G ) of a graph G is the graph whose vertices are the k -subsets of vertices from G , two of which are adjacent whenever their…”
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  12. 12
  13. 13

    SQLiGoT: Detecting SQL injection attacks using graph of tokens and SVM Autor Kar, Debabrata, Panigrahi, Suvasini, Sundararajan, Srikanth

    ISSN: 0167-4048, 1872-6208
    Vydáno: Amsterdam Elsevier Ltd 01.07.2016
    Vydáno v Computers & security (01.07.2016)
    “…SQL injection attacks have been predominant on web databases since the last 15 years. Exploiting input validation flaws, attackers inject SQL code through the…”
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  14. 14

    Token Graphs Autor Fabila-Monroy, Ruy, Flores-Peñaloza, David, Huemer, Clemens, Hurtado, Ferran, Urrutia, Jorge, Wood, David R.

    ISSN: 0911-0119, 1435-5914
    Vydáno: Japan Springer Japan 01.05.2012
    Vydáno v Graphs and combinatorics (01.05.2012)
    “…For a graph G and integer k  ≥ 1, we define the token graph F k ( G ) to be the graph with vertex set all k -subsets of V ( G ), where two vertices are…”
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  15. 15

    On the spectra and spectral radii of token graphs Autor Reyes, M. A., Dalfó, C., Fiol, M. A.

    ISSN: 1405-213X, 2296-4495
    Vydáno: Cham Springer International Publishing 01.03.2024
    “…Let G be a graph on n vertices. The k -token graph (or symmetric k -th power) of G , denoted by F k ( G ) , has as vertices the n k k -subsets of vertices from…”
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  16. 16

    An Improved Algorithm to Identify More Arbitrage Opportunities on Decentralized Exchanges Autor Zhang, Yu, Yan, Tao, Lin, Jianhong, Kraner, Benjamin, Tessone, Claudio J.

    ISSN: 2832-8906
    Vydáno: IEEE 27.05.2024
    “…In decentralized exchanges (DEXs), the arbitrage paths exist abundantly in the form of both arbitrage loops (e.g. the arbitrage path starts from token A and…”
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  17. 17

    Garland's method for token graphs Autor Lew, Alan

    ISSN: 0024-3795
    Vydáno: Elsevier Inc 01.11.2024
    Vydáno v Linear algebra and its applications (01.11.2024)
    “…The k-th token graph of a graph G=(V,E) is the graph Fk(G) whose vertices are the k-subsets of V and whose edges are all pairs of k-subsets A,B such that the…”
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  18. 18

    Edge-transitive token graphs Autor Zhang, Ju, Zhou, Jin-Xin

    ISSN: 0012-365X, 1872-681X
    Vydáno: Elsevier B.V 01.11.2022
    Vydáno v Discrete mathematics (01.11.2022)
    “…Let G be a graph with n vertices. For 1<k<n, the k-token graph of G is the graph with vertices the k-subsets of the vertex set of G such that two k-subsets are…”
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  19. 19

    Independence numbers of the 2-token graphs of some join graphs Autor Rivera, Luis Manuel, Vazquez Briones, Gerardo

    ISSN: 1405-213X, 2296-4495
    Vydáno: Heidelberg Springer Nature B.V 01.07.2025
    “…The 2-token graphF2(G) of a graph G is the graph whose set of vertices consists of all the 2-subsets of V(G), where two vertices are adjacent if and only if…”
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  20. 20

    On the automorphism group of token graphs of complete bipartite graphs Autor Fabila-Monroy, Ruy, Trujillo-Negrete, Ana

    ISSN: 1405-213X, 2296-4495
    Vydáno: Heidelberg Springer Nature B.V 01.11.2025
    “…Let G be a graph of order n and let k∈{1,2,…,n-1}. The k-token graph of G is the graph, Fk(G), whose vertices are all the k-subsets of vertices of G, where two…”
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