广义Helmholtz方程的Green函数及旋波介质色散关系的另一求解方法

The Green's function of the generalized Helmholtz's equation and another method for solving dispersion relation in chiral medium

运用并矢法求解广义Helmholtz方程,结合Fourier变换、留数定理等数学处理,给出方程的并矢Green函数解析表达式;并进一步就旋波介质给出其中色散关系的另外一种求解方法.

The generalized Helmholtz's equation is solved by the dyadic method, the analytic expression for dyadic Green's function of the equation is given combining with Fourier's transformation, theorem of residues, etc., and another way for solving dispersion relation in chiral medium is given.