Fascination About rtp levis4d
In Einstein notation, the duplication on the i index implies the sum on i. The preceding is then denoted εijkεimn = δjmδkn − δjnδkm.These properties are essential for knowledge the actions of the tensor in several coordinate units.ε i j ε i n = δ j n displaystyle varepsilon _ ij varepsilon ^ in = delta _ j ^ n I confirmed the contraction