[视频作者] Teichmuller
[视频时长] 135:24
[视频类型] 电子竞技
https://web.maths.unsw.edu.au/~danielch/ Cohomology is an algebraic gadget that is ubiquitous in mathematics, appearing in the study of topology, differential geometry, algebraic geometry and number theory. The meaning of the first cohomology group is oft
![[图]同调代数: 初探, Daniel Chan, 新南威尔士大学 (UNSW)](https://i0.hdslb.com/bfs/archive/e2cc142e623d7073396628eb5309a951498734b3.jpg)