Browsing Articles publicats (Matemàtica) by Author "Pavlíiková, Sona"
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Spectra and eigenspaces of arbitrary lifts of graphs
Dalfó, Cristina; Fiol, Miguel Angel; Pavlíiková, Sona; Sirán, Jozef (Springer, 2021-09-23)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).