Extremal extensions of a nonnegative operator, and accretive boundary- value problems

DOI10.1007/BF01058931zbMath0718.47005OpenAlexW2040042626MaRDI QIDQ2639310

O. G. Storozh

Publication date: 1990

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01058931

zbMATH Keywords

extremal extensionsnon-negative operators in complex Hilbert spaces

Mathematics Subject Classification ID

General theory of ordinary differential operators (47E05) Dilations, extensions, compressions of linear operators (47A20) Linear accretive operators, dissipative operators, etc. (47B44)

Cites Work

• Positive spaces of boundary values and sectorial extensions of a nonnegative symmetric operator
• Operators satisfying smoothness conditions
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