根据群论原理,用Matlab语言编制了用于计算具有SO(2)群对称性的任意阶电光和电致伸缩系数张量的通用软件.利用该软件得到了具有SO(2)群对称性的三次和四次电光系数张量以及二阶和三阶电致伸缩系数张量的一般形式,并经坐标变换验证,这些张量形式确实具有围绕物理坐标系中z轴的任意旋转不变性.
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