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Publication:3995335
zbMath0691.47016MaRDI QIDQ3995335
Publication date: 17 September 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
selfadjoint extensionsLaplace operatorssingularly perturbed operatorsinverse spectral problem for selfadjoint operators in Hilbert spacesperturbations of Dirichlet forms
Perturbation theory of linear operators (47A55) Perturbation theories for operators and differential equations in quantum theory (81Q15) Dilations, extensions, compressions of linear operators (47A20)
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Perturbations of elliptic operators on high codimension subsets and the extension theory on indefinite metric space ⋮ Semibounded local Hamiltonians in \(\mathbb{R}^ 4\) for a Laplacian perturbed on curves with corner points ⋮ On form-sum approximations of singularly perturbed positive self-adjoint operators ⋮ Quadratic forms for singular perturbations of the Laplacian ⋮ Generalized nonlocal Robin Laplacian on arbitrary domains ⋮ On Schrödinger operators perturbed by fractal potentials
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