scientific article; zbMATH DE number 1408458

zbMath0942.47007MaRDI QIDQ4941268

Michael Kaltenbäck, Hassi, Seppo, Hendrik S. V. de Snoo

Publication date: 29 February 2000

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

zbMATH Keywords

Nevanlinna functionselfadjoint extensionsymmetric relationcompressed resolventKrejn formula

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) Linear operator methods in interpolation, moment and extension problems (47A57) Dilations, extensions, compressions of linear operators (47A20) Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces) (46E22) Linear relations (multivalued linear operators) (47A06)

Related Items (7)

Scattering theory for open quantum systems with finite rank coupling ⋮ The Krein formula in almost Pontryagin spaces. A proof via orthogonal coupling ⋮ On compressed resolvents of Schrödinger operators with complex potentials ⋮ Self-Adjoint Extensions of a Symmetric Linear Relation with Finite Defect: Compressions and Straus Subspaces ⋮ Compressions of self-adjoint extensions of a symmetric operator and M.G. Krein's resolvent formula ⋮ Boundary value problems with eigenvalue depending boundary conditions ⋮ Boundary-value problems for two-dimensional canonical systems

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