Removing cut-offs from singular perturbations: An abstract result

DOI10.1007/BF00420179zbMath0563.47009MaRDI QIDQ1057461

Gheorghe Nenciu

Publication date: 1983

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

Friedrichs extensiondeficiency indicesselfadjoint operators in a Hilbert space

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25)

Related Items (4)

ON THE PROBLEM OF THE RIGHT HAMILTONIAN UNDER SINGULAR FORM-SUM PERTURBATIONS ⋮ On the Right Hamiltonian for Singular Perturbations: General Theory ⋮ Regularization and convergence for singular perturbations ⋮ Mathematical predominance of Dirichlet condition for the one-dimensional Coulomb potential

Cites Work

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• Cut-off potentials and forms extensions
• Singular perturbation potentials
• Essential self-adjointness of operators in ordered Hilbert space
• On the one-dimensional Coulomb Hamiltonian

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