On almost commuting Hermitian operators

DOI10.1216/rmjm/1181073131zbMath0729.47017OpenAlexW2020678927MaRDI QIDQ806006

Stanislaw J. Szarek

Publication date: 1990

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1216/rmjm/1181073131

zbMATH Keywords

commuting pair of hermitian operatorspair of compact hermitian operators

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15)

Related Items (2)

Approximate symmetries of Hamiltonians ⋮ Almost commuting unitaries with spectral gap are near commuting unitaries

Cites Work

• Almost commuting matrices and a quantitative version of the Brown- Douglas-Fillmore theorem
• Almost commuting matrices
• Extensions of \(C^*\)-algebras and \(K\)-homology
• Almost commuting Hermitian matrices.
• Almost Commuting Matrices Need not be Nearly Commuting
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