Is there a non-commutative analog of a known result concerning a Jacobian pair?

Let k be a field of characteristic zero and let E=E(x,y) be an element of k[x,y]. Define t_x(E) to be the maximum among 0 and the x-degree of E(x,0). Similarly, define t_y(E) to be the maximum...

06 June 2019 8,936 1 View