List of homological algebra topics
This is a list of homological algebra topics, by Wikipedia page.- Cokernel
- Exact sequence
- Chain complex
- Differential module
- Five lemma
- Short five lemma
- Snake lemma
- Nine lemma
- Extension
- *Central extension
- *Splitting lemma
- Projective module
- Injective module
- Projective resolution
- Injective resolution
- Koszul complex
- Exact functor
- Derived functor
- Ext functor
- Tor functor
- Filtration
- Spectral sequence
- Abelian category
- Triangulated category
- Derived category
Applications
- Group cohomology
- Galois cohomology
- Lie algebra cohomology
- Sheaf cohomology
- Whitehead problem
- Homological conjectures in commutative algebra
