scientific article

zbMath0643.47015MaRDI QIDQ3785433

Eduard Tsekanovskii

Publication date: 1987

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

characteristic matrix-functionssectorial contractionself-adjoint contractive operators

Mathematics Subject Classification ID

Nonlinear accretive operators, dissipative operators, etc. (47H06) Linear symmetric and selfadjoint operators (unbounded) (47B25) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Linear accretive operators, dissipative operators, etc. (47B44)

Related Items (5)

Spectral theory for perturbed Krein Laplacians in nonsmooth domains ⋮ On realization of the original Weyl-Titchmarsh functions by Shrödinger L-systems ⋮ A Survey on the Krein–von Neumann Extension, the Corresponding Abstract Buckling Problem, and Weyl-type Spectral Asymptotics for Perturbed Krein Laplacians in Nonsmooth Domains ⋮ On sectorial L-systems with Shrödinger operator ⋮ On the c-entropy of L-systems with Schrödinger operator

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