论文标题
广义扭转和Dehn填充
Generalized torsion and Dehn filling
论文作者
论文摘要
广义扭转元素是一个非平凡的元素,因此其偶联物的某些非空产品是身份。我们构建了由Dehn手术在3球中的一个结中获得的3个manifold的基本组的广义扭转元件。
A generalized torsion element is a non-trivial element such that some non-empty finite product of its conjugates is the identity. We construct a generalized torsion element of the fundamental group of a 3-manifold obtained by Dehn surgery along a knot in the 3-sphere.