论文标题
非线性双曲介质中的电磁波传播
Electromagnetic wave propagation in a nonlinear hyperbolic medium
论文作者
论文摘要
考虑了大量双曲线介电材料中准谐波电磁波的传播。如果未考虑组速度色散,则可以通过双曲线非线性Schrodinger方程或双曲线Manakov方程来描述波传播。结果表明,与普通培养基相比,波向量的区域不限于空间均匀波的调制不稳定性不限。
The propagation of a quasi-harmonic electromagnetic wave in a bulk hyperbolic dielectric metamaterial is considered. If the group velocities dispersion is not taken into account, then wave propagation can be described either by the hyperbolic nonlinear Schrodinger equation or by the hyperbolic Manakov equations. It is shown that the region in the space of wave vectors in which the modulation instability of a spatially homogeneous wave is possible is not limited, in contrast to the case of ordinary media.