Minimality of derivative chains corresponding to part of the eigen- and associated elements of self-adjoint operator bundles

Publication date: 1985

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

bounded selfadjoint operators factorizations normal eigenvalue derivative system Keldysh chain of eigenelements and generalized eigenelements minimality of systems

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) Linear operators on spaces with an indefinite metric (47B50) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

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