scientific article; zbMATH DE number 5220196

zbMath1144.47308arXivmath-ph/0701060MaRDI QIDQ5430479

Eduard Tsekanovskii, Konstantin A. Makarov

Publication date: 16 December 2007

Full work available at URL: https://arxiv.org/abs/math-ph/0701060

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zbMATH Keywords

Friedrichs extensionKrein-von Neumann extensionpositive symmetric operator\(\mu\)-scale invariance

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25)

Related Items (10)

Dissipative and nonunitary solutions of operator commutation relations ⋮ Extensions of symmetric operators that are invariant under scaling and applications to indicial operators ⋮ Spectral theory for perturbed Krein Laplacians in nonsmooth domains ⋮ Some Remarks on the Krein-von Neumann Extension of Different Laplacians ⋮ On selfadjoint homogeneous operators ⋮ Invariant Schrödinger operators with point interactions at the vertices of a regular polyhedron ⋮ A description of all self-adjoint extensions of the Laplacian and Kreĭn-type resolvent formulas on non-smooth domains ⋮ 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 symmetries in the theory of finite rank singular perturbations ⋮ Self-adjointness and skew-adjointness criteria involving powers of linear relations

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