摘要
In this paper,we extend the classical de Rham decomposition theorem to the case of Riemannian manifolds with boundary by using the trick of the development of curves.
作者
余成杰
Chengjie YU(Department of Mathematics,Shantou University,Shantou,515063,China)
基金
partially supported by GDNSF(2021A1515010264)
NNSF of China(11571215)。
