论文标题
扭曲的非弯曲粘土的图形图
Warped Graphs of Nonpositively Curved Gluings
论文作者
论文摘要
我们证明，具有循环顶点和边缘组的所有有限图在完整的，非阳性弯曲的大地测量空间上自由和异位作用。
We prove that all finite graphs of groups with cyclic vertex and edge groups act freely and isometrically on a complete, nonpositively curved geodesic metric space.
