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    • On the Laplacian spectra of token graphs 

      Dalfó, Cristina; Duque, F.; Fabila Monroy, R.; Fiol, Miguel Angel; Huemer, Clemens; Zaragoza Martínez, F.J.; Trujillo Negrete, A.L. (Elsevier, 2021)
      We study the Laplacian spectrum of token graphs, also called symmetric powers of graphs. 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 ...