I propose to define the fermionic quantum plane as:
xy+yx=q−1q+1(x2+y2)
For q=1, I have the fermionic plane xy=−yx.
Is there a fermionic quantum group, called ˆUq(sl2), for the transformations of the fermionic quantum plane? like the quantum group Uq(sl2) for the q-plane (see Kassel, "Quantum groups", Springer-Verlag).
It would be also possible to define the SUSY quantum groups Uq(sl(n,m)).