Commutators and compressions

DOI10.1007/BF02771730zbMath0232.47033OpenAlexW2078300414MaRDI QIDQ2550906

Yanyan Li

Publication date: 1971

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02771730

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Commutators, derivations, elementary operators, etc. (47B47)

Related Items (25)

Unnamed Item ⋮ Antiinvariant subspaces of maximum dimension ⋮ Pseudo-Integral Operators ⋮ Sums and products of quasi-nilpotent operators ⋮ On the essential numerical spectrum of operators on Banach spaces ⋮ The operator factorization problems ⋮ Circles in the spectrum and the geometry of orbits: A numerical ranges approach ⋮ Pinchings and positive linear maps ⋮ A note on norm ideals and the operator \(X\to AX-XB\) ⋮ Around the closure of the set of commutators of idempotents in \(\mathcal{B}(\mathcal{H})\): biquasitriangularity and factorisation ⋮ Commutators of Hilbert-Schmidt operators II ⋮ Joint numerical ranges: recent advances and applications minicourse by V. Müller and Yu. Tomilov ⋮ Matrix representations of arbitrary bounded operators on Hilbert spaces ⋮ Schur Products of Operators and the Essential Numerical Range ⋮ Elliptical range theorems for generalized numerical ranges of quadratic operators ⋮ On the interplay between operators, bases, and matrices ⋮ Higher rank numerical ranges and low rank perturbations of quantum channels ⋮ Sums of products of positive operators and spectra of Lüders operators ⋮ A short proof of Radjavi's theorem on self-commutators ⋮ Spherically invariant processes: Their nonlinear structure, discrimination, and estimation ⋮ Diagonals of operators and Blaschke’s enigma ⋮ Spectra, norms and numerical ranges of generalized quadratic operators ⋮ Commutator structure of operator ideals ⋮ Joint numerical ranges and compressions of powers of operators ⋮ Essential Central Range and Selfadjoint Commutators in Properly Infinite von Neumann Algebras

Cites Work

• Structure of commutators of operators
• Die Gleichungstheorie im Hilbertschen Raum
• On Commutators of Operators on Hilbert Space
• Commutators of Operators on Hilbert Space
• Commutators Modulo the Center in a Properly Infinite von Neumann Algebra
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