摘要
本文从坐标系的线性正交关系出发,运用Kronecker符号和Levi—Civita符号,导出了一种张量分析的简化运算法;用这种方法于Lorentz协变量的分析运算,简洁地导出了电磁规律在惯性系中的协变形式;从而阐明了电磁规律的狭义相对论不变性。
In this paper.it starts with the relation ship of linear positive interact in the coordinate system. The simplified caculating method about a tensor analysis are inferenced by the Kro-necker and Levic-Civita signal, the coordinate change form in the interial system about the electronmagnetism can be inferenced simply in this method of analysis and caculation of lorents according amount. Hence,the unchangable nature of special relativity of electronmagnetism law are expounded.