Metric-minimizing surfaces revisited
Metric-minimizing surfaces revisited
复制标题
重新审视度量最小化表面
作者:
A. Petrunin;Stephan Stadler
A surface which does not admit a length nonincreasing deformation is called metric minimizing. We show that metric minimizing surfaces in CAT(0) spaces are locally CAT(0) with respect to their intrinsic metric.