A discreteness criterion for the spectrum of a one-dimensional Schrödinger operator with \(\delta\)-interactions
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Publication:1907465
DOI10.1007/BF01076116zbMath0839.34082MaRDI QIDQ1907465
Publication date: 25 February 1996
Published in: Functional Analysis and its Applications (Search for Journal in Brave)
Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) General theory of ordinary differential operators (47E05)
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