By combining gain and loss with topological order in PT -symmetric chains we achieve amplified protected modes with a spectrum of regurarly spaced frequencies whose offset and line spacing can be tuned through the structure parameters.
Topologically protected frequency combs in PT -symmetric structures
Pilozzi L;Conti C
2017
Abstract
By combining gain and loss with topological order in PT -symmetric chains we achieve amplified protected modes with a spectrum of regurarly spaced frequencies whose offset and line spacing can be tuned through the structure parameters.File in questo prodotto:
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