Computing the Laplacian spectra of some graphs
In this paper we give a simple characterization of the Laplacian spectra of a family of graphs as the eigenvalues of symmetric tridiagonal matrices. In addition, we apply our result to obtain upper and lower bounds for the Laplacian-energy-like invariant of these graphs. The class of graphs consider...
Autor principal: | |
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Outros Autores: | , , |
Formato: | article |
Idioma: | eng |
Publicado em: |
1000
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Assuntos: | |
Texto completo: | http://hdl.handle.net/10773/5107 |
País: | Portugal |
Oai: | oai:ria.ua.pt:10773/5107 |