Pythagorean Theorem & Curvature with Lower or Upper Bound*
Citation：
Yusheng WANG.Pythagorean Theorem & Curvature with Lower or Upper Bound*[J].Chinese Annals of Mathematics B,2022,43(1):95~114
Page view： 590Net amount： 418
Authors：
Yusheng WANG;
Foundation：
National Natural Science Foundation of China (No. 11971057) and BNSF Z190003.
Abstract：
In this paper, the authors give a comparison version of Pythagorean theorem to judge the lower or upper bound of the curvature of Alexandrov spaces (including Riemannian manifolds).
