Operators and Matrices · Volume 11, Issue 2

Inequalities for eigenvalues of compactly perturbed unitary operators

11-32 Pages 493-503 DOI 10.7153/oam-11-32

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Authors

M. I. Gil'

Keywords

Hilbert space eigenvalues inequalities Schatten-von Neumann operators resolvent operator functions spectrum perturbations Sylvester operator equations

Subject classes

47B10 47A55 47A62