Definition 109.21.2. Let f : X \to S be a family of curves. We say f is a semistable family of curves if
X \to S is a prestable family of curves, and
X_ s has genus \geq 1 and does not have a rational tail for all s \in S.
Definition 109.21.2. Let f : X \to S be a family of curves. We say f is a semistable family of curves if
X \to S is a prestable family of curves, and
X_ s has genus \geq 1 and does not have a rational tail for all s \in S.
Comments (0)