论文标题
表面上的曲线花束
Bouquets of curves in surfaces
论文作者
论文摘要
我们表征当相应的dehn Twists之间的关系方面，一组可定向表面的简单封闭曲线形成一束花束。
We characterise when a set of simple closed curves in an orientable surface forms a bouquet, in terms of relations between the corresponding Dehn twists.
