Stability of deficiency indices of Hermitian subspaces under relatively bounded perturbations

DOI10.1080/03081087.2020.1760194OpenAlexW3021614566MaRDI QIDQ5073033

Yuming Shi, Yan Liu

Publication date: 5 May 2022

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

Full work available at URL: https://arxiv.org/abs/1904.06011

zbMATH Keywords

perturbationdeficiency indexlinear relationHermitian subspace

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Perturbation theory of linear operators (47A55) Linear relations (multivalued linear operators) (47A06)

Related Items (1)

Stability of deficiency indices for discrete Hamiltonian systems under bounded perturbations

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