Abstract
Abstract
In the article, we show that the germ of a finite morphism of smooth surfaces is rigid if and only if the germ of its branch curve has an
singularity type. We establish a correspondence between the set of rigid germs of finite morphisms and the set of Belyi rational functions
.
Bibliography: 10 titles.
Funder
Russian Science Foundation
Subject
Algebra and Number Theory
Cited by
7 articles.
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