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基于光擦除折射率光栅和双光束耦合构成了一种新型的非线性光学器件.用带导模型和耦合波方程建立了理论公式.用KNSBN单晶和Ar 激光进行了实验演示.理论和实验都表明该器件具有明显的阈值开关特性.
The connection between Maxwell’s equations and neural networks opens unprecedented opportunities at the interface between photonics and deep learning. This feature issue highlights recent research progress at the interdisciplinary field of photonics an