Abstract
Singular relatively compact perturbations of self-adjoint operators are studied. The results obtained are applied to the Schrödinger operator with a singular potential.
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Mykytyuk, Y.V., Djala, U.S. Singular Perturbations of Self-Adjoint Operators. Journal of Mathematical Sciences 107, 3583–3591 (2001). https://doi.org/10.1023/A:1011942207113
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DOI: https://doi.org/10.1023/A:1011942207113