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A particle interacting with V-shaped potential decorated by a Dirac delta function interaction at center. (English) Zbl 1225.81059
MSC:
81Q05 Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics
81Q10 Selfadjoint operator theory in quantum theory, including spectral analysis
81U15 Exactly and quasi-solvable systems arising in quantum theory
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