New set of exactly solvable complex potentials giving the real energies

dc.creatorZnojil, Miloslav
dc.date1999-12-16
dc.date.accessioned2026-07-07T06:17:22Z
dc.date.available2026-07-07T06:17:22Z
dc.descriptionWe deform the real potential of Poeschl and Teller by a shift of its coordinate in imaginary direction. We show that the new model remains exactly solvable. Its bound states are constructed in closed form. Wave functions are complex and proportional to Jacobi polynomials. Some of them diverge in the Hermitian limit. In contrast, all their energies prove real and shift-independent. In this sense the lost Hermiticity of our family of Hamiltonians seems replaced by their accidental PT symmetry.
dc.descriptionsubmitted to Phys. Rev. A
dc.identifierhttps://arxiv.org/abs/quant-ph/9912079
dc.identifierhttp://arxiv.org/abs/quant-ph/9912079
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/94366
dc.subjectQuantum Physics
dc.titleNew set of exactly solvable complex potentials giving the real energies
dc.typetext

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