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JOURNALS // Sibirskie Èlektronnye Matematicheskie Izvestiya [Siberian Electronic Mathematical Reports] // Archive
Sib. Èlektron. Mat. Izv., 2023 Volume 20, Issue 2, Pages 1290–1294 (Mi semr1640)
Discrete mathematics and mathematical cybernetics

On reduction for eigenfunctions of graphs

A. Valyuzhenich

Chelyabinsk State University, Brat’ev Kashirinyh st., 129, 454021, Chelyabinsk, Russia

Abstract: In this work, we prove a general version of the reduction lemmas for eigenfunctions of graphs admitting involutive automorphisms of a special type.

Keywords: eigenfunctions of graphs, involutive automorphism.

UDC: 519.177

MSC: 05C50

Received May 22, 2023, published November 22, 2023

Language: English

DOI: doi.org/10.33048/semi.2023.20.077


© Steklov Math. Inst. of RAS, 2025