| Let K be a field and P be the kernel of the homomorphism from K[[x, y, z]] to K[[t]] defined by {x -> tn , y -> tm , z -> tl }. One wishes to know whether the Symbolic Rees algebra of P, ⊕infinityn=0P ntn is Noetherian. We show this is true for P(n, m, l) = P(5, 26, 59). |
