Nonlinear transition between PT-symmetric and PT-broken modes in coupled fiber lasers.
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DOI: 10.1364/oe.397853
Abstract: We present a systematic analysis of the stationary regimes of nonlinear parity-time (PT) symmetric laser composed of two coupled fiber cavities. We find that power-dependent nonlinear phase shifters broaden regions of existence of both PT-symmetric… read more here.
Keywords: symmetric broken; nonlinear transition; coupled fiber; transition symmetric ... See more keywords