An effective version of Belyi theorem in positive characteristic
An effective version of Belyi theorem in positive characteristic
复制标题
正特征中 Belyi 定理的有效版本
DOI:
10.1016/j.jnt.2021.04.028
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发表时间:
2021
期刊:
影响因子:
--
通讯作者:
Yasuhiro Wakabayashi
中科院分区:
文献类型:
--
作者:
Yoshinori Gongyo;Yusuke Nakamura;Hiromu Tanaka;Yuji Odaka;小笠原健;Hiromu Tanaka;小寺諒介;Yuji Odaka;小寺諒介;小笠原健;Yasuhiro Wakabayashi
The purpose of the present paper is to give an effective version of the noncriticalp-tame Belyĭ theorem. That is to say, we compute an explicit bound on the minimal degree of tamely ramified Belyĭ maps in positive characteristic which are unramified at a prescribed finite set of points.