anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ 4 $begingroup$ That is ideal thanks a bunch! I also posted an analogous query in this article: math.stackexchange.com/concerns/2135276/… that You may have some insight on? $endgroup$The significance of Levi-Civita Qualities in four dimensions lies in their role durin