anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ 4 $begingroup$ That is excellent thanks a bunch! I also posted an identical issue listed here: math.stackexchange.com/inquiries/2135276/… that You may have some insight on? $endgroup$The Levi-Civita image is most often used in a few and four dimensions, also to some