Soft introduction to cohomology
http://bomber0.myid.net/ (토론)님의 2012년 6월 20일 (수) 13:18 판
Pythagorean triple and Hilbert theorem 90
http://www.math.harvard.edu/~elkies/Misc/hilbert.pdf
17 wallpaper groups
http://golem.ph.utexas.edu/category/2012/06/cohomology_in_everyday_life.html
carrying and cocycles
- http://terrytao.wordpress.com/2011/06/07/central-extensions-of-lie-groups-and-cocycle-averaging/
- http://blog.mikael.johanssons.org/archive/2006/07/carry-bits-and-group-cohomology/
- http://www.physicsforums.com/showthread.php?t=182195
- Isaksen, Daniel C. 2002. “A Cohomological Viewpoint on Elementary School Arithmetic”. The American Mathematical Monthly 109 (9) (11월 1): 796-805. doi:10.2307/3072368. http://www.jstor.org/stable/3072368