PT-symmetric quartic anharmonic oscillator and position-dependent mass in a perturbative approach

dc.creatorBagchi, B.
dc.creatorBanerjee, A.
dc.creatorQuesne, C.
dc.date2006-06-01
dc.date.accessioned2026-07-07T11:28:29Z
dc.date.available2026-07-07T11:28:29Z
dc.descriptionTo lowest order of perturbation theory we show that an equivalence can be established between a $\cal PT$-symmetric generalized quartic anharmonic oscillator model and a Hermitian position-dependent mass Hamiltonian $h$. An important feature of $h$ is that it reveals a domain of couplings where the quartic potential could be attractive, vanishing or repulsive. We also determine the associated physical quantities.
dc.description8 pages, no figure, to appear in special issue of Czech. J. Phys
dc.identifierhttps://arxiv.org/abs/quant-ph/0606012
dc.identifierhttp://arxiv.org/abs/quant-ph/0606012
dc.identifierCzech.J.Phys.56:893-898,2006
dc.identifierdoi:10.1007/s10582-006-0385-y
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/196456
dc.subjectQuantum Physics
dc.subjectHigh Energy Physics - Theory
dc.subjectMathematical Physics
dc.titlePT-symmetric quartic anharmonic oscillator and position-dependent mass in a perturbative approach
dc.typetext

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