Some necessary conditions for the normality of differential operators.

zbMath1057.47512MaRDI QIDQ1432398

H. Karatash, Zameddin I. Ismailov

Publication date: 15 June 2004

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

differential operators in Hilbert spacesoperator coefficients of differential expressionsunbounded formally normal operators

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) General theory of ordinary differential operators (47E05) Dilations, extensions, compressions of linear operators (47A20)

Related Items (5)

Unnamed Item ⋮ Normal differential operators of first-order with smooth coefficients ⋮ Spectral analysis of some classes first-order normal differential operators ⋮ Compact inverses of first-order normal differential operators ⋮ Unnamed Item

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