The discrete spectrum for complex perturbations of periodic Jacobi matrices

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We study spectrum inclusion regions for complex Jacobi matrices which are compact perturbations of real periodic Jacobi matrices. The condition sufficient for the lack of discrete spectrum for such matrices is given
LaTeX, 16 pages

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Spectral Theory, 47B36; 39A70; 34L25

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http://salesiana.dossiersoluciones.com/handle/123456789/74694

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0503627
 http://arxiv.org/abs/math/0503627

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arXiv