The von Neumann problem for nonnegative symmetric operators

DOI10.1007/s00020-003-1260-xzbMath1082.47018OpenAlexW1996619495MaRDI QIDQ1774000

Yury M. Arlinskiĭ, Eduard Tsekanovskii

Publication date: 29 April 2005

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-003-1260-x

zbMATH Keywords

boundary tripletFriedrichs and Kreĭn--von Neumann extensionKreĭn--Langer \(Q\)-functionnonnegative self-adjoint extensionWeyl--Titchmarsh operator-valued function

Mathematics Subject Classification ID

Linear operator inequalities (47A63) Linear symmetric and selfadjoint operators (unbounded) (47B25) Positive linear operators and order-bounded operators (47B65)

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