论文标题
双核高度非线性光纤中可逆的超快孤子切换
Reversible ultrafast soliton switching in dual-core highly nonlinear optical fibers
论文作者
论文摘要
我们在双核高度非线性光纤中实验研究了非线性开关机制。我们仅将飞秒脉冲的输入光束聚焦在一个核心上,以确定核心间振荡之间的过渡,在交叉核心中自我捕获以及将脉冲自我捕获到直芯中。基于耦合的非线性Schrodinger方程系统的模型,与实验发现令人惊讶地达成了良好的一致性。
We experimentally investigate a nonlinear switching mechanism in a dual-core highly nonlinear optical fiber. We focus the input beam of femtosecond pulses on one core only, to identify transitions between inter-core oscillations, self-trapping in the cross core, and self-trapping of the pulse in the straight core. A model based in the system of coupled nonlinear Schrodinger equations provides surprisingly good agreement with the experimental findings.