scientific article; zbMATH DE number 746103
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Publication:4764713
zbMath0830.47023MaRDI QIDQ4764713
Publication date: 4 February 1996
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
essential spectrummultiplication operatordifference quotient operatoressentially normalcompact perturbationBrown-Douglas-Fillmore theoremBerger-Shaw theoremspectral properties of a linear operator
Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on function spaces (general) (47B38) Linear difference operators (47B39)
Related Items (2)
Perturbations and operator trace functions ⋮ Almost commuting matrices and a quantitative version of the Brown- Douglas-Fillmore theorem
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