Anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ four $begingroup$ Which is fantastic many thanks a bunch! I also posted a similar question right here: math.stackexchange.com/queries/2135276/… that You could have some Perception on? $endgroup$ The Levi-Civita symbol is most often Employed in a few and four dimensions, also to https://levis4d82581.bloggactivo.com/26465883/not-known-facts-about-levis-4d