Operators and Matrices · Volume 8, Issue 1

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

08-13 Pages 237-254 DOI 10.7153/oam-08-13

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Authors

S. G. Pyatkov

Keywords

dissipative operator Krein space invariant subspace analytic semigroup similarity

Subject classes

47E05 34B24 47A15 47B50 46C20 47D06