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Two-parametric PT-symmetric quartic family (2011)
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by
Alexandre Eremenko
,
Andrei Gabrielov
| Citations: | 2 - 2 self |
BibTeX
@MISC{Eremenko11two-parametricpt-symmetric,
author = {Alexandre Eremenko and Andrei Gabrielov},
title = {Two-parametric PT-symmetric quartic family},
year = {2011}
}
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Abstract
We describe a parametrization of the real spectral locus of the twoparametric family of PT-symmetric quartic oscillators. For this family, we find a parameter region where all eigenvalues are real, extending
