Anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ 4 $begingroup$ That's best many thanks a bunch! I also posted an analogous question listed here: math.stackexchange.com/questions/2135276/… that you might have some Perception on? $endgroup$ The significance of Levi-Civita Attributes in four dimensions lies in their function in the mathematical description https://levis4d82581.buyoutblog.com/26744640/the-basic-principles-of-levis-4d