... l)(g - 1) Therefore, dim V N, - 2(p - l)(g - 1) On the other hand, since V is the kernel of HO(NT/NO,) ,Obs, dim V N? - 4(p - l)(y - 1) Therefore, (14.3) N , - 4(p - l)(g - 1) dim V N - 2(p - l)(g ... certain theoretic conclusion Fix (C ,-, , Ck-I ; T ,-, ) and also an Rn-l-isomorphism r ,-, : $2 ,-, z9 ;-, between the local rings at the generic points of C ,-, , Ch-, inducing the identity mod r First, ... triple (C ,-, , Ck-i ; T ,-, ) (n 1) is given Let U ,-, = Spec A , - , be an affine open set of C ,-, x C' ,-, By the general theory [ ] Exp 111, there exists a smooth R,-scheme U, that extends U ,-, , and...