Phases of sectorial operators

DOI10.1007/s00020-023-02752-5OpenAlexW4388868329MaRDI QIDQ6181309

Tianqiu Yu, Li Qiu, Di Zhao

Publication date: 22 January 2024

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-023-02752-5

zbMATH Keywords

phasesmajorizationsectorial operatorsoperator small phase theorem

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Linear accretive operators, dissipative operators, etc. (47B44)

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• SVEP and compact perturbations
• An infinite dimensional Schur-Horn theorem and majorization theory
• The numerical range: A tool for robust stability studies?
• Eigenvalues of the unitary part of a matrix
• Operator means for operators with positive definite real part
• Generalized polar decompositions for closed operators in Hilbert spaces and some applications
• Classes of linear operators. Vol. I
• An infinite dimensional version of the Schur-Horn convexity theorem
• Robust control theory in Hilbert space
• On sectorial matrices
• Low phase-rank approximation
• Phases of discrete-time LTI multivariable systems
• On the phases of a complex matrix
• Spectra of products and numerical ranges
• Similarities involving normal operators on Hilbert space
• The numerical range of a product. II
• Spectral variation under congruence
• Principal powers of matrices with positive definite real part
• Principal gains and principal phases in the analysis of linear multivariable feedback systems
• Robustness under bounded uncertainty with phase information
• THE EIGEN- AND SINGULAR VALUES OF THE SUM AND PRODUCT OF LINEAR OPERATORS
• The square root of a positive self-adjoint operator
• Interpolation zwischen den Klassen 𝔖_p von Operatoren in Hilberträumen
• On the Singular Values of a Product of Completely Continuous Operators
• Maximum Properties and Inequalities for the Eigenvalues of Completely Continuous Operators
• Inequalities: theory of majorization and its applications

This page was built for publication: Phases of sectorial operators