Startseite On the connection between the eigen-vectors of weighted graphs and their subgraphs
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

On the connection between the eigen-vectors of weighted graphs and their subgraphs

  • M. I. Skvortsova und I. V. Stankevich
Veröffentlicht/Copyright: 1. Oktober 2004
Veröffentlichen auch Sie bei De Gruyter Brill
Discrete Mathematics and Applications
Aus der Zeitschrift Band 14 Heft 6

We consider the problem of finding connections between eigen-vectors and subgraphs of a weighted undirected graph G.

Let G have n vertices labelled 1, . . . , n, λ be an eigen-value of the graph G of multiplicity t ≥ 1, and let X(i) = (, . . . , ), i = 1, . . . , t, be linearly independent eigen-vectors corresponding to this eigen-value. We obtain formulas representing the components of the eigen-vectors X(i) in terms of some characteristics of special subgraphs of the graph G, i = 1, . . . , t, j = 1, . . . , n. An illustrative example is given.

Published Online: 2004-10-01
Published in Print: 2004-10-01

Copyright 2004, Walter de Gruyter

Heruntergeladen am 30.11.2025 von https://www.degruyterbrill.com/document/doi/10.1515/1569392043272502/html
Button zum nach oben scrollen