Spectra of a class of non-self-adjoint matrices


Autoria(s): Davies, E. Brian; Levitin, Michael
Data(s)

25/02/2014

Resumo

We consider a new class of non-self-adjoint matrices that arise from an indefinite self- adjoint linear pencil of matrices, and obtain the spectral asymptotics of the spectra as the size of the matrices diverges to infinity. We prove that the spectrum is qualitatively different when a certain parameter c equals 0, and when it is non-zero, and that certain features of the spectrum depend on Diophantine properties of c.

Formato

text

video

Identificador

http://centaur.reading.ac.uk/35789/1/davies_levitin_journal_revised.pdf

http://centaur.reading.ac.uk/35789/2/frames3e.mp4

Davies, E. B. and Levitin, M. <http://centaur.reading.ac.uk/view/creators/90002805.html> (2014) Spectra of a class of non-self-adjoint matrices. Linear Algebra and its Applications, 448. pp. 55-84. ISSN 0024-3795 doi: 10.1016/j.laa.2014.01.025 <http://dx.doi.org/10.1016/j.laa.2014.01.025>

Idioma(s)

en

en

Publicador

Elsevier

Relação

http://centaur.reading.ac.uk/35789/

creatorInternal Levitin, Michael

10.1016/j.laa.2014.01.025

Tipo

Article

PeerReviewed