The Numerical Range of Self-Adjoint Quadratic Matrix Polynomials

DOI10.1137/S0895479899364088zbMath1002.15027OpenAlexW1987550953MaRDI QIDQ2784369

Peter Lancaster, Panayiotis J. Psarrakos

Publication date: 23 April 2002

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s0895479899364088

zbMATH Keywords

eigenvaluenumerical rangespectrumboundarymatrix polynomial

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Matrices over function rings in one or more variables (15A54)

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