摘要
Applying the systematic method about how to get the discrete counterparts of continuous system given by K. Wu et al., we define the discrete analogue of Ehresmann connections, Cartan connections, and affine connections in the sense of Koszul and Levi-Civita, and prove some basic properties.
基金
National Natural Science Foundation of China under Grant No.10471143
National Key Basic Research Project of China under Grant No.2004CB318001
