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Spectral equivalences, Bethe ansatz equations, and reality properties in \(\mathcal{PT}\)-symmetric quantum mechanics. (English) Zbl 0982.81021


MSC:

81Q15 Perturbation theories for operators and differential equations in quantum theory
81U15 Exactly and quasi-solvable systems arising in quantum theory
34L40 Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.)
82B23 Exactly solvable models; Bethe ansatz
81Q60 Supersymmetry and quantum mechanics
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