[视频作者] 中国激光杂志社
[视频时长] 71:36
[视频类型] 科学科普
The role of nonlinearity on topology has been investigated extensively in Hermitian systems, while nonlinearity has only been used as a tuning knob in a PT-symmetric non-Hermitian system. Here, we show that nonlinearity plays a crucial role in forming a n
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