Lifting Homeomorphisms and Cyclic Branched Covers of Spheres

被引：19

作者：

Ghaswala, Tyrone ^{[1
]}

Winarski, Rebecca R. ^{[2
]}

机构：

[1] Univ Waterloo, Dept Pure Math, Waterloo, ON N2L 3G1, Canada

[2] Univ Wisconsin, Dept Math Sci, Milwaukee, WI 53211 USA

来源：

MICHIGAN MATHEMATICAL JOURNAL | 2017年 / 66卷 / 04期

关键词：

SURFACES;

D O I：

10.1307/mmj/1508810819

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We characterize the cyclic branched covers of the 2-sphere where every homeomorphism of the sphere lifts to a homeomorphism of the covering surface. This answers the question that appeared in an early version of the erratum of Birman and Bilden [2].

引用

页码：885 / 890

页数：6

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