Closing the gap in a subspace perturbation bound

DOI10.1016/0024-3795(93)90522-PzbMath0782.47014MaRDI QIDQ1210387

R. McEachin

Publication date: 24 February 1994

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

normal operatorsperturbation boundsself-adjoint operatorsunitary invariant normspectral projectors

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55)

Related Items (5)

Sharpening the norm bound in the subspace perturbation theory ⋮ Notes on the \(\sin 2\Theta\) theorem ⋮ On a subspace perturbation problem ⋮ Anderson's orthogonality catastrophe for one-dimensional systems ⋮ Perturbation of spectra and spectral subspaces

Cites Work

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• Perturbation of spectral subspaces and solution of linear operator equations
• An extremal problem in Fourier analysis with applications to operator theory
• Analyzing specific cases of an operator inequality
• The singular values of a Hadamard product: a basic inequality
• A Sharp Estimate in an Operator Inequality
• The Rotation of Eigenvectors by a Perturbation. III
• Über die Ungleichung von H. Bohr

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