The change in eigenvalue multiplicity associated with perturbation of a diagonal entry of the matrix

Here we investigate the relation between perturbing the i-th diagonal entry of A 2 Mn(F) and extracting the principal submatrix A(i) from A with respect to the possible changes in multiplicity of a given eigenvalue. A complete description is given and used to both generalize and improve prior work a...

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Detalhes bibliográficos
Autor principal: Johnson, Charles R. (author)
Outros Autores: Duarte, António Leal (author), Saiago, Carlos M. (author)
Formato: other
Idioma:eng
Publicado em: 2009
Assuntos:
Texto completo:http://hdl.handle.net/10316/13630
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/13630