Stability and modulation of optical peakons in self-focusing/defocusing Kerr nonlinear media with PT-δ-hyperbolic-function potentials.
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DOI: 10.1063/5.0080485
Abstract: In this paper, we introduce a class of novel PT- δ-hyperbolic-function potentials composed of the Dirac δ(x) and hyperbolic functions, supporting fully real energy spectra in the non-Hermitian Hamiltonian. The threshold curves of PT symmetry… read more here.
Keywords: kerr nonlinear; function potentials; hyperbolic function; self focusing ... See more keywords