Similar to 平坦加群

Invariant basis number

1 + 1 + 1 + 1 + ⋯

1/2 + 1/4 + 1/8 + 1/16 + ⋯

1/2 − 1/4 + 1/8 − 1/16 + ⋯

1/4 + 1/16 + 1/64 + 1/256 + ⋯

Five lemma

Nine lemma

Hundredth

AB5 category

GCD domain

Homotopical connectivity

Tor functor

Eisenstein's criterion

Auslander algebra

Askey scheme

Artinian module

Radical of a module

Support of a module

Primary ideal

Dedekind domain

Injective module

Torsionless module

Artin–Rees lemma

Weak dimension

Associated prime

Noetherian module

Essential extension

Tensor product of modules