Spectra and eigenspaces of arbitrary lifts of graphs

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Published Jul 29, 2019

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Cristina Dalfó Simó
Departament de Matem`atica, Universitat de Lleida, Igualada (Barcelona), Catalonia
Miquel Àngel Fiol Mora
Departament de Matem\`atiques, Universitat Polit\`ecnica de Catalunya, Barcelona, Catalonia
Soňa Pavlíková
Department of Mathematics and Descriptive Geometry, Slovak University of Technology, Bratislava, Slovakia
Jozef Širáň
Department of Mathematics and Statistics, The Open University, Milton Keynes, UK

Abstract

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).

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How to Cite
Simó, C., Mora, M., Pavlíková, S., & Širáň, J. (2019). Spectra and eigenspaces of arbitrary lifts of graphs. Acta Mathematica Universitatis Comenianae, 88(3), 593-600. Retrieved from http://www.iam.fmph.uniba.sk/amuc/ojs/index.php/amuc/article/view/1318/699
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Issue
Vol 88 No 3 (2019): AMUC
Section
EUROCOMB 2019