摘要
使用广义惠更斯—菲涅尔衍射积分 ,增广矩阵和 Wigner分布函数方法 ,研究了偏心厄米-高斯光束通过失调非对称一阶光学系统的传输特性 ,证明了偏心厄米 -高斯光束通过一阶光学系统时保持其封闭性 ,光束的二阶矩矩阵按通常的规律变换 ,一阶矩矩阵遵循几何光线的变换规律 。
Propagation properties of decentered Hermite-Gaussian beams through misaligned first-order optical systems are studied by using the generalized Huygens-Fresnel diffraction integral, augmented matrix and Wigner distribution function methods. It is shown that, as a decentered Hermite-Gaussian beam passes through the misaligned first-order optical system, the closed property is preserved, the second-order moments matrix varies with the usual law, the beam propagation factor remains unchanged, the first order moments matrix evolves, as if it was ray of geometrical optics.
出处
《强激光与粒子束》
EI
CAS
CSCD
北大核心
2001年第5期533-536,共4页
High Power Laser and Particle Beams
基金
激光技术国家重点实验室资助课题 (2 0 0 0 -0 0 0 9
2 0 0 0 -0 0 10 )