polarization

On the basic electromagnetic dynamics theory, the characteristics of electric polarization caused by laser in crystal are investigated in details, and a constant electric polarization in vertical direction to laser propagating is discovered.

分析了激光入射晶體后激發的電極化強度特性,發現在與激光傳輸垂直方向存在一恒定電極化強度分量。

This paper gives out Maxwell equations in anonlinear medium, the electric polarization Pand ca lculate ou t the elec tromagnet ic fieldenergy densi ty in a nonlinear medium.

本文給出了非線性介質中Maxwell方程組的一般形式、電極化強度P的表示式，并算出了非線性介質中的電磁場能量密度。

From general field equation,can be used to obtain expressions for the polarization and magnetization observed in the rotating reference frame.

從旋轉參照系中普遍的場方程出發,可以把處在旋轉坐標系中觀察者所看到的電極化強度和磁化強度推算出來。