论文标题
Hurwitz太空PICARD RANC OUSTURE $ d> g-1 $
The Hurwitz space Picard rank conjecture for $d>g-1$
论文作者
论文摘要
我们显示简单的Hurwitz Space $ \ MATHCAL {H} _ {G，D} $具有$ D> g-1 $的微不足道的Picard Group，并且以$ d> g+1 $而无法释放。
We show the simple Hurwitz space $\mathcal{H}_{g,d}$ has trivial rational Picard group for $d>g-1$ and is uniruled for $d>g+1$.
