Self-commutator approximants

DOI10.1090/S0002-9939-05-07871-8zbMath1072.47013OpenAlexW1527441170MaRDI QIDQ5695755

Philip J. Maher

Publication date: 6 October 2005

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9939-05-07871-8

zbMATH Keywords

normalityself-adjointnessself-commutatorsSchatten--von Neumann classapproximation by commutators: Heisenberg uncertainty principle

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Subnormal operators, hyponormal operators, etc. (47B20) Commutators, derivations, elementary operators, etc. (47B47) Linear operator approximation theory (47A58)

Related Items (5)

Some norm inequalities concerning generalized inverses. II ⋮ Skew exactness and range-kernel orthogonality. II. ⋮ Some approximants in operator algebras ⋮ Notes on *-finite operators class ⋮ Some results on generalized finite operators and range kernel orthogonality in Hilbert spaces

Cites Work

• Partially isometric approximation of positive operators
• Operators that are orthogonal to the range of a derivation
• Unitary approximation of positive operators
• Range kernel orthogonality of derivations
• Über die Unbeschränktheit der Operatoren der Quantenmechanik
• Commutator Approximants
• A remark on normal derivations
• On the Trace of a Trace Class Operator
• Normal Derivations in Norm Ideals
• A Problem in Linear Matrix Approximation
• On Normal Derivations
• The Unboundedness of Quantum-Mechanical Matrices
• Commutators of Operators, II
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Self-commutator approximants