anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ 4 $begingroup$ Which is ideal many thanks a bunch! I also posted a similar issue in this article: math.stackexchange.com/thoughts/2135276/… that you might have some insight on? $endgroup$The significance of Levi-Civita properties in 4 dimensions lies inside their… Read More