On some tridiagonal k-Toeplitz matrices: Algebraic and analytical aspects. Applications

In this paper, we use the analytic theory for 2 and 3-Toeplitz matrices to obtain the explicit expressions for the eigenvalues, eigenvectors and the spectral measure associated to the corresponding infinite matrices. As an application we consider two solvable models related with the so-called chain...

ver descrição completa

Detalhes bibliográficos
Autor principal: Álvarez-Nodarse, R. (author)
Outros Autores: Petronilho, J. (author), Quintero, N. R. (author)
Formato: article
Idioma:eng
Publicado em: 2005
Assuntos:
Texto completo:http://hdl.handle.net/10316/4620
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/4620
Descrição
Resumo:In this paper, we use the analytic theory for 2 and 3-Toeplitz matrices to obtain the explicit expressions for the eigenvalues, eigenvectors and the spectral measure associated to the corresponding infinite matrices. As an application we consider two solvable models related with the so-called chain model. Some numerical experiments are also included.