Category:ホモロジー代数

Chain complex

Cohomology

Commutative diagram

Splitting lemma

Snake lemma

Tor functor

Five lemma

Nine lemma

Grothendieck group

Universal coefficient theorem

Crystalline cohomology

Derived category

Quasi-isomorphism

Fine sheaf

Weak dimension

Homological dimension

AB5 category

Invariant basis number

Ext functor

Kernel (category theory)

Zig-zag lemma

Flabby sheaf

Soft sheaf

Torsion (algebra)

Resolution (algebra)

Flat module

Horseshoe lemma