cohomology of a group

• 群的上同调

cohomology of a group的用法和样例：

例句

1. If moreover the automorphism involved is of finite order, some special orbits are related to the nonabelian cohomology of a finite cyclic group.
   当扭共轭作用中的自同构为有限阶时，某些特殊的轨道对应于有限循环群的非交换上同调。