Note on families of semistable curves over P^1 with 4 singular fibers whose Jacobian are non-compact
Note on families of semistable curves over P^1 with 4 singular fibers whose Jacobian are non-compact
摘要
Let f : S → P 1 be a semistable family of curves of genus g 2. We prove that if f admits exactly 5 singular fibers and 4 of them have non-compact Jacobian, then g = 2.
Let f : S → P 1 be a semistable family of curves of genus g 2. We prove that if f admits exactly 5 singular fibers and 4 of them have non-compact Jacobian, then g = 2.
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