论文标题
Belyi定理具有积极特征的有效版本
An effective version of Belyi's theorem in positive characteristic
论文作者
论文摘要
本文的目的是提供非关键$ p $ tame belyi定理的有效版本。也就是说,我们明确地计算了在正状特征中最小腐烂的贝利图的上限,这些图是在规定的有限点集中不受影响的。
The purpose of the present paper is to give an effective version of the noncritical $p$-tame Belyi theorem. That is to say, we compute explicitly an upper bound of the minimal degree of tamely ramified Belyi maps in positive characteristic which are unramified at a prescribed finite set of points.