Abstract: Numerically solving equations governing the variations of the beam size and the curvature of wave front in the logarithmically nonlinear media( LNM), the propagating characteristics of Gaussian beams have been described in detail.

• 文摘:根据对数型非线性介质中高斯光束的束宽和波阵面曲率变化所满足的耦合方程，采用数值计算对高斯光束的传输特性进行了详细的分析。