Listar por autor "Pavlíková, Sona"

Mostrando ítems 1-3 de 3

    • On the spectra and eigenspaces of the universal adjacency matrices of arbitrary lifts of graphs 

      Dalfó Simó, Cristina; Fiol Mora, Miquel Àngel; Pavlíková, Sona; Siran, Josef (Taylor & Francis, 2022-02-19)
      Artículo
      Acceso abierto
      The universal adjacency matrix U of a graph G, with adjacency matrix A, is a linear combination of A, the diagonal matrix D of vertex degrees, the identity matrix I, and the all-1 matrix J with real coefficients, that is, ...

    • Spectra and eigenspaces of arbitrary lifts of graphs 

      Dalfó Simó, Cristina; Fiol Mora, Miquel Àngel; Pavlíková, Sona; Siran, Josef (2021-09)
      Artículo
      Acceso abierto
      We describe, in a very explicit way, a method for determining the spectra and bases of all the corresponding eigenspaces of arbitrary lifts of graphs (regular or not).

    • Spectra and eigenspaces of arbitrary lifts of graphs 

      Dalfó Simó, Cristina; Fiol Mora, Miquel Àngel; Pavlíková, Sona; Siran, Josef (2019)
      Artículo
      Acceso abierto
      We describe, in a very explicit way, a method for determining the spectra and bases of all the corresponding eigenspaces of arbitrary lifts of graphs (regular or not)