论文标题
非线性菱形波导阵列中的局部波
Localized waves in the nonlinear rhombic waveguide array
论文作者
论文摘要
考虑了沿着波导形成菱形一维晶格的波导散布的孤立电磁波。假定为单位电池一部分的两个波导是由光学线性材料制成的,而来自同一阵列的第三个波导由具有立方非线性的材料组成。在某些近似值下求解了每个波导中扩散的耦合波的方程。这些溶液代表呼吸器,如单生,类似于三个组件孤子。
Solitary electromagnetic waves propagating along the waveguides forming a rhombic one-dimensional lattice are considered. Two waveguides that are part of the unit cell are assumed to be made of an optical linear material, while the third waveguide from the same array is composed of material with the cubic nonlinearity. The equations of the coupled waves spreading in each waveguide are solved under some approximation. These solutions represent the breather like solitary waves, which are akin to three component soliton.