Laplacian eigenvectors and eigenvalues and almost equitable partitions


Autoria(s): Cardoso, Domingos M.; Delorme, C.; Rama, P.
Data(s)

10/11/2011

2007

Resumo

Relations between Laplacian eigenvectors and eigenvalues and the existence of almost equitable partitions (which are generalizations of equitable partitions) are presented. Furthermore, on the basis of some properties of the adjacency eigenvectors of a graph, a necessary and sufficient condition for the graph to be primitive strongly regular is introduced. © 2006 Elsevier Ltd. All rights reserved.

CEOC

FCT

FEDER

Identificador

0195-6698

http://hdl.handle.net/10773/4310

Idioma(s)

eng

Publicador

Elsevier

Relação

http://www.scopus.com/inward/record.url?eid=2-s2.0-33751431001&partnerID=40&md5=fdfa9d2d4f80eb47f72b6eccf7451895

http://www.sciencedirect.com/science/article/pii/S0195669806000072

Direitos

restrictedAccess

restrictedAccess

Tipo

article