Spectra and eigenspaces of arbitrary lifts of graphs

Dalfó, C.; Fiol, M. A.; Pavlíková, S. and Širáň, J. (2021). Spectra and eigenspaces of arbitrary lifts of graphs. Journal of Algebraic Combinatorics, 54(2) pp. 651–672.

DOI: https://doi.org/10.1007/s10801-021-01049-3

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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• Item ORO ID
• 79437
• Item Type
• Journal Item
• ISSN
• 1572-9192
• Project Funding Details

• Funded Project Name	Project ID	Funding Body
  APVV Research Grants	15-0220	Not Set
  APVV Research Grants	17-0428	Not Set
  VEGA Research Grants	1/0238/19	Not Set
  VEGA Research Grants	1/0142/17	Not Set

• Keywords
• Graph; covering; lift; spectrum; eigenspace
• Academic Unit or School
• Faculty of Science, Technology, Engineering and Mathematics (STEM) > Mathematics and Statistics
  Faculty of Science, Technology, Engineering and Mathematics (STEM)
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• © 2021 Springer Nature Switzerland AG.
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