# exact sequence　`def.exact-sequence`
English entry · root `../`
[in graph](../#n=def.exact-sequence)　·　[Chinese page (authoritative)](./def.exact-sequence.md)

> English: **name only** · auto-derived from the source data; the Chinese page is authoritative.

layer 16 · definition · cluster Additive and Abelian Categories (`hom.ab`) · Homological Algebra / Category Theory

## Statement and proof
Chinese only — see the Chinese page `nodes/def.exact-sequence.md` and `proofs/`.


Cite: `def.exact-sequence` (content v0.9.1) · CC BY 4.0: [LICENSE.txt](../LICENSE.txt)