根据这个表达式，只要给定介质波导的本征模，就可以得到该波导的并矢格林函数。
From these expressions the dyadic Green's function for a dielectric waveguide can be obtained if the eigen-mode of the waveguide are given.
得到的电型并矢格林函数表达式由包括九个并矢分量的本征模展开式和一个奇异项组成。
It is shown that the expression of electric-type dyadic Green's function is the sum of an eigen-mode expansion containing nine dyadic components and a singular term.
在瞬时本征态为基矢下，量子绝热定理的物理图象变得非常清晰，有助于我们理解量子绝热定理。
In terms of the basis of the instantaneous eigenstate, the physical picture of the quantum adiabatic theorem becomes very clear, which will help us understand the quantum adiabatic theorem.
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