Vinca Institute of Nuclear Sciences, P.O.B. 522, 11001 Belgrade, Serbia.
Opt Lett. 2010 Sep 15;35(18):3099-101. doi: 10.1364/OL.35.003099.
We investigate light localization at a single phase-slip defect in one-dimensional photonic lattices, both numerically and experimentally. We demonstrate the existence of various robust linear and nonlinear localized modes in lithium niobate waveguide arrays exhibiting saturable defocusing nonlinearity.
我们通过数值和实验研究了一维光子晶格中单个位相缺陷点的光局域现象。我们在表现出可饱和散焦非线性的铌酸锂波导阵列中,展示了各种稳健的线性和非线性局域模式的存在。