A plasmonic waveguide end-coupled to two plasmonic cavities in a non-Hermitian quantum system for dual-band unidirectional reflectionlessness
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A plasmonic waveguide end-coupled to two plasmonic cavities in a non-Hermitian quantum system for dual-band unidirectional reflectionlessness |
| Hang Yang,Fei Zhao,Ling-Xue Yu,De-Xiu Qiu,Cheng-Shou An,Ying-Qiao Zhang,Xing-Ri Jin |
| Figure 3. The real (a) and imaginary (b) parts of the eigenvalues λ± as the functions of wavelength. Blue solid lines and red dotted lines represent eigenvalue λ+ and λ−, respectively. The related parameters are η1 = η2 = η = 0.2 × 1013 rad s−1, Γ1 = Γ2 = 1.45η, and g = 2.98 × 1013 rad s−1. |
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