Image snippet 1, because markdown doesn't appear to support LATex Math Symbols. (Source thought curvature paper)
As you can see in the concluding line above, there is good motivation to do something wrt to SU(m|n) space. This is what the "Supersymmetric Artificial Neural Network" is all about.
Image snippet 2, because markdown doesn't appear to support LATex Math Symbols. (Source thought curvature paper)