On operators almost commuting with respect to order

DOI10.1007/BF01077084zbMath0772.47007OpenAlexW2121573997MaRDI QIDQ1200390

Sergey Yu. Sadov

Publication date: 16 January 1993

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01077084

zbMATH Keywords

selfadjoint operatorcommutatordifferences

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) Commutators, derivations, elementary operators, etc. (47B47) General theory of partial differential operators (47F05)

Cites Work

• Almost commuting matrices
• Simultaneous approximation to algebraic numbers by rationals

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