Implicit gamma theorems. I: Pseudoroots and pseudospectra

DOI10.1007/s10208-001-0049-zzbMath1036.65048OpenAlexW2084435459MaRDI QIDQ1396183

Michael Shub, Françoise Tisseur, Jean-Pierre Dedieu, Myong-Hi Kim

Publication date: 2003

Published in: Foundations of Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10208-001-0049-z

zbMATH Keywords

Hilbert spacespseudospectrapolynomial eigenvalue problempseudosolutionsimplicit function mapimplicit gamma theoremspseudoroots

Mathematics Subject Classification ID

Iterative procedures involving nonlinear operators (47J25) Nonlinear spectral theory, nonlinear eigenvalue problems (47J10) Numerical solutions to equations with nonlinear operators (65J15)

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