THE LEVIS4D DIARIES

anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ four $begingroup$ That's great many thanks a bunch! I also posted an analogous query below: math.stackexchange.com/queries/2135276/… that you might have some insight on? $endgroup$The Levi-Civita symbol is most often used in 3 and four dimensions, also to some extent