Complex Spectrum of a Spontaneously Unbroken PT Symmetric Hamiltonian

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dc.creatorYuce, C.
dc.date2007-03-25
dc.date.accessioned2026-07-07T07:53:58Z
dc.date.available2026-07-07T07:53:58Z
dc.descriptionIt is believed that unbroken PT symmetry is sufficient to guarantee that the spectrum of a non-Hermitian Hamiltonian is real. We prove that this is not true. We study a Hamiltonian with complex spectrum for which PT symmetry is not spontaneously broken.
dc.description4 pages, no figures
dc.identifierhttps://arxiv.org/abs/quant-ph/0703235
dc.identifierhttp://arxiv.org/abs/quant-ph/0703235
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/126428
dc.subjectQuantum Physics
dc.titleComplex Spectrum of a Spontaneously Unbroken PT Symmetric Hamiltonian
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