Formation, stability, and adiabatic excitation of peakons and double-hump solitons in parity-time-symmetric Dirac-δ(x)-Scarf-II optical potentials.
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DOI: 10.1103/physreve.105.014204
Abstract: We introduce a class of physically intriguing PT-symmetric Dirac-δ-Scarf-II optical potentials. We find the parameter region making the corresponding non-Hermitian Hamiltonian admit the fully real spectra, and present the stable parameter domains for these obtained… read more here.
Keywords: dirac scarf; hump solitons; double hump; symmetric dirac ... See more keywords