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arxiv: 1403.2253 · v1 · pith:WMGLKM5Anew · submitted 2014-03-10 · 🧮 math.SP

Representation theorems and variational principles for self-adjoint operator matrices

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keywords matricesoperatorprinciplesvariationalanalogueapproachconstructconstruction
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In the terms of triples $D^+\to H\to D^-$ of Hilbert spaces we construct an analogue of Friedrichs's extension for operator matrices. Also we establish some general approach to construction of variational principles for such matrices.

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