Spectra of weighted rooted graphs having prescribed subgraphs at some levels

Let B be a weighted generalized Bethe tree of k levels (k > 1) in which nj is the number of vertices at the level k-j+1 (1 ≤ j ≤ k). Let Δ \subset {1, 2,., k-1} and F={Gj:j \in Δ}, where Gj is a prescribed weighted graph on each set of children of B at the level k-j+1. In this paper, the eigenval...

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Detalhes bibliográficos
Autor principal: Rojo, O. (author)
Outros Autores: Robbiano, M. (author), Cardoso, D. M. (author), Martins, E. A. (author)
Formato: article
Idioma:eng
Publicado em: 2011
Assuntos:
Texto completo:http://hdl.handle.net/10773/4231
País:Portugal
Oai:oai:ria.ua.pt:10773/4231