Marini Andrea, Skryabin Dmitry V, Malomed Boris
Centre for Photonics and Photonic Materials, Department of Physics, University of Bath, Bath, UK.
Opt Express. 2011 Mar 28;19(7):6616-22. doi: 10.1364/OE.19.006616.
Using a combination of numerical and analytical techniques we demonstrate that a metal stripe surrounded by the active and passive dielectrics supports propagation of stable spatial surface-plasmon solitons. Our analytical methods include the multiple scale reduction of the Maxwell's equations to the coupled Ginzburg-Landau system, and the soliton perturbation theory developed in the framework of the latter.
通过结合数值和分析技术,我们证明了被有源和无源电介质包围的金属条纹支持稳定空间表面等离子体孤子的传播。我们的分析方法包括将麦克斯韦方程组多尺度约化为耦合的金兹堡 - 朗道方程组,以及在后者框架下发展的孤子微扰理论。