Let (M,q) be a manifold with an action of q. A q-derivation X is such that:
X(fg)(x)=X(f)(x)g(qx)+f(x)X(g)(x)
A q-connection ∇ is such that:
∇X(fs)(x)=X(f)(x)s(qx)+f(x)∇X(s)(x)
where X is a q-derivation. Can we make quantum differential geometry with these notions?