On the common Point Spectrum of pairs of Self-Adjoint Extensions

zbMath1313.47044arXiv1310.4103MaRDI QIDQ2877336

Andrea Posilicano

Publication date: 21 August 2014

Full work available at URL: https://arxiv.org/abs/1310.4103

zbMATH Keywords

singular perturbationssymmetric operatorselfadjoint extensionspoint spectra

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of ordinary differential operators (47E05) General theory of partial differential operators (47F05)

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