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Alpha Adjacency: A generalization of adjacency matrices
- Source :
- The Electronic Journal of Linear Algebra. 35:365-375
- Publication Year :
- 2019
- Publisher :
- University of Wyoming Libraries, 2019.
-
Abstract
- B. Shader and W. So introduced the idea of the skew adjacency matrix. Their idea was to give an orientation to a simple undirected graph G from which a skew adjacency matrix S(G) is created. The -adjacency matrix extends this idea to an arbitrary field F. To study the underlying undirected graph, the average -characteristic polynomial can be created by averaging the characteristic polynomials over all the possible orientations. In particular, a Harary-Sachs theorem for the average-characteristic polynomial is derived and used to determine a few features of the graph from the average-characteristic polynomial.
Details
- ISSN :
- 10813810
- Volume :
- 35
- Database :
- OpenAIRE
- Journal :
- The Electronic Journal of Linear Algebra
- Accession number :
- edsair.doi...........8f68f30cecd58e988a8895a61a07a735