Abstract
Using scaling technique, we describe all self-adjoint extensions of Schrödinger operator with a singular potential in one dimension as a limit of Schrödinger operators with regular local potentials.
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I am indebted to Dr. H. Englisch for stimulating discussions. I am also grateful to the Department of Mathematics at the Karl-Marx-University Leipzig, where this work was made possible.
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Šeba, P. Regularized potentials in nonrelativistic quantum mechanics. Czech J Phys 36, 455–461 (1986). https://doi.org/10.1007/BF01597625
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DOI: https://doi.org/10.1007/BF01597625