A Note on Perturbation Estimations for Spectral Projectors

DOI10.1080/01630563.2020.1813161zbMath1475.15003OpenAlexW3082838692MaRDI QIDQ5150861

Qingxiang Xu, Chuanning Song, Yi-Min Wei

Publication date: 15 February 2021

Published in: Numerical Functional Analysis and Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/01630563.2020.1813161

zbMATH Keywords

Drazin inversespectral projectorstable perturbation

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20) Theory of matrix inversion and generalized inverses (15A09)

Related Items (2)

Perturbation bounds for the group inverse and its oblique projection ⋮ Acute and Stable Perturbations of the Drazin Inverse of Bounded Linear Operators in Banach Spaces

Cites Work

• Some equivalent conditions of stable perturbation of operators in Hilbert spaces
• Generalized inverses: theory and computations
• Sharp Norm-Estimations for Moore–Penrose Inverses of Stable Perturbations of Hilbert $C^*$-Module Operators
• The Stable Perturbation of the Drazin Inverse of the Square Matrices
• Characterizations of a Class of Matrices and Perturbation of the Drazin Inverse
• The Index and the Drazin Inverse of Block Triangular Matrices

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