Similarity and the numerical range

DOI10.1016/0022-247X(69)90154-1zbMath0157.21103OpenAlexW2007874667MaRDI QIDQ2527384

James P. Williams

Publication date: 1969

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-247x(69)90154-1

zbMATH Keywords

functional analysis

Related Items (16)

Inertia and controllability in infinite dimensions ⋮ Spectrum where the boundary of the numerical range is not round ⋮ Multiplicative perturbations of stable and convergent operators ⋮ On the numerical range of an operator ⋮ Inertia theory ⋮ Joint numerical ranges: recent advances and applications minicourse by V. Müller and Yu. Tomilov ⋮ On stagnation of the DGMRES method ⋮ Stability and inertia ⋮ Singular Lyapunov operator equations: applications to \(C^*\)-algebras, Fréchet derivatives and abstract Cauchy problems ⋮ General Wiener-Hopf Operators and the Numerical Range of an Operator ⋮ Finite Operators and Similarity Orbits ⋮ On positive semidefinite solutions of the operator Lyapunov equation ⋮ The numerical range of a product. II ⋮ On commutativity and the numerical range in Banach algebras ⋮ An inertia theory for operators on a Hilbert space ⋮ Convergent and stable operators and their generalization

Cites Work

• Unnamed Item
• On the numerical range of a bounded operator
• Some theorems on the inertia of general matrices
• Über den numerischen Wertebereich eines Operators
• Spectra of products and numerical ranges
• On models for linear operators
• Eine Spektraltheorie für allgemeine Operatoren eines unitären Raumes. Erhard Schmidt zum 75. Geburtstag in Verehrung gewidmet

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