Explicit bounds for the pseudospectra of various classes of matrices and operators

DOI10.2140/INVOLVE.2016.9.517zbMath1338.15024arXiv1505.05931OpenAlexW2131971766MaRDI QIDQ292501

Olivia Meyerson, Mihai Stoiciu, Abigail Ward, Jeremy Meza, Feixue Gong

Publication date: 8 June 2016

Published in: Involve (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1505.05931

zbMATH Keywords

spectrumbidiagonal matricespseudospectrumperturbation of eigenvalues

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Spectrum, resolvent (47A10)

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Field of values of perturbed matrices and quantum states

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