Engineering↗
Chain Complexes and Homology
Chain and cochain complexes, cycles and boundaries, homology as a functor, and the abelian category of complexes.
Every page in the KEVOS library tagged Cochain Complex. 2 pages.
Chain and cochain complexes, cycles and boundaries, homology as a functor, and the abelian category of complexes.
The Chevalley-Eilenberg resolution of the trivial module, its differential, the resulting cochain complex, and the bound on cohomological dimension.