Distribution AgreementDistribution Agreement • January 13th, 2016
Contract Type FiledJanuary 13th, 2016Case 1: D is unramified at v. Then v(a) = v(b) = 0. By going modulo the maximal ideal of Rv and using eq. (2.1.4), we see that (x0, x1, x2, x3) ∈ k(v)4 is an isotropic vector for (1, −a, −b, ab). Since Kv is a complete discretely valued field, by a theorem