Výsledky vyhledávání - "Token graph"
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1
On the treewidth of token and Johnson graphs
ISSN: 0166-218XVydáno: Elsevier B.V 31.03.2026Vydáno 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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Some bounds on the Laplacian eigenvalues of token graphs
ISSN: 0012-365XVydáno: Elsevier B.V 01.04.2025Vydáno 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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On the algebraic connectivity of token graphs and graphs under perturbations
ISSN: 0166-218XVydáno: Elsevier B.V 31.12.2025Vydáno 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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On the spectra of token graphs of cycles and other graphs
ISSN: 0024-3795, 1873-1856Vydáno: Elsevier Inc 15.12.2023Vydáno 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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A general method to find the spectrum and eigenspaces of the k-token graph of a cycle, and 2-token through continuous fractions
ISSN: 0166-218XVydáno: Elsevier B.V 15.01.2025Vydáno 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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Spectral properties of token graphs
ISSN: 0024-3795, 1873-1856Vydáno: Elsevier Inc 15.04.2024Vydáno 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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On the 2-token graph of a graph
ISSN: 0972-8600, 2543-3474Vydáno: Elsevier B.V 02.01.2020Vydáno v AKCE International Journal of Graphs and Combinatorics (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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Routing by matching on convex pieces of grid graphs
ISSN: 0925-7721Vydáno: Elsevier B.V 01.06.2022Vydáno v Computational geometry : theory and applications (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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Regularity and Planarity of Token Graphs
ISSN: 1234-3099, 2083-5892Vydáno: De Gruyter Open 01.08.2017Vydáno v Discussiones Mathematicae. Graph Theory (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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On token signed graphs
ISSN: 0925-9899, 1572-9192Vydáno: New York Springer US 01.08.2025Vydáno 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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On the algebraic connectivity of some token graphs
ISSN: 0925-9899, 1572-9192Vydáno: New York Springer US 01.08.2024Vydáno 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
Well-covered token graphs
ISSN: 1234-3099, 2083-5892Vydáno: University of Zielona Góra 2023Vydáno v Discussiones Mathematicae. Graph Theory (2023)Získat plný text
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SQLiGoT: Detecting SQL injection attacks using graph of tokens and SVM
ISSN: 0167-4048, 1872-6208Vydáno: Amsterdam Elsevier Ltd 01.07.2016Vydáno 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
Token Graphs
ISSN: 0911-0119, 1435-5914Vydáno: Japan Springer Japan 01.05.2012Vydáno 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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On the spectra and spectral radii of token graphs
ISSN: 1405-213X, 2296-4495Vydáno: Cham Springer International Publishing 01.03.2024Vydáno v Boletín de la Sociedad Matemática Mexicana (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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An Improved Algorithm to Identify More Arbitrage Opportunities on Decentralized Exchanges
ISSN: 2832-8906Vydáno: IEEE 27.05.2024Vydáno v IEEE International Conference on Blockchain and Cryptocurrency (Online) (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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Konferenční příspěvek -
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Garland's method for token graphs
ISSN: 0024-3795Vydáno: Elsevier Inc 01.11.2024Vydáno 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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Edge-transitive token graphs
ISSN: 0012-365X, 1872-681XVydáno: Elsevier B.V 01.11.2022Vydáno 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
Independence numbers of the 2-token graphs of some join graphs
ISSN: 1405-213X, 2296-4495Vydáno: Heidelberg Springer Nature B.V 01.07.2025Vydáno v Boletín de la Sociedad Matemática Mexicana (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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On the automorphism group of token graphs of complete bipartite graphs
ISSN: 1405-213X, 2296-4495Vydáno: Heidelberg Springer Nature B.V 01.11.2025Vydáno v Boletín de la Sociedad Matemática Mexicana (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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