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subsets of euclidean space
Fundamental group torsion for subsets of Euclidean 3-space ★★
Author(s): Ancient/folklore
Problem Does there exist a subset of
such that its fundamental group has an element of finite order?
![$ \mathbb R^3 $](/files/tex/6b91b713c8efe5b40b75f24aada116a325018073.png)
Keywords: subsets of euclidean space; torsion
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