AN UNBIASED VIEW OF LEVIS 4D

In Einstein notation, the duplication with the i index implies the sum on i. The past is then denoted εijkεimn = δjmδkn − δjnδkm.First off english isn't my mother tongue sorry. I need to question If you're able to assistance me with some of the properties from the levi-civita symbol.These contain even more knowledge the geometric and Actual