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Shape-invariant quantum Hamiltonian with position-dependent effective mass through second-order supersymmetry. (English) Zbl 1116.81026


MSC:

81Q60 Supersymmetry and quantum mechanics
81Q05 Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics
81U15 Exactly and quasi-solvable systems arising in quantum theory
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