Existence of maximal semidefinite invariant subspaces and semigroup properties of some classes of ordinary differential operators

DOI10.7153/OAM-08-13zbMath1315.47040OpenAlexW2332461211MaRDI QIDQ5416619

Sergei G. Pyatkov

Publication date: 14 May 2014

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: http://files.ele-math.com/articles/oam-08-13.pdf

zbMATH Keywords

Krein spaceinvariant subspacesimilarityanalytic semigroupdissipative operator

Mathematics Subject Classification ID

One-parameter semigroups and linear evolution equations (47D06) General theory of ordinary differential operators (47E05) Invariant subspaces of linear operators (47A15) Linear accretive operators, dissipative operators, etc. (47B44) Linear operators on spaces with an indefinite metric (47B50)

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