WHAT DOES LEVIS4D MEAN?

anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ 4 $begingroup$ Which is best many thanks a bunch! I also posted the same issue listed here: math.stackexchange.com/inquiries/2135276/… that You could have some Perception on? $endgroup$The importance of Levi-Civita Attributes in four dimensions lies inside their job