Exact sequence

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

In mathematics, an exact sequence is a sequence of morphisms between objects (for example, groups, modules, and, more generally, objects of an abelian category) such that the image of one morphism equals the kernel of the next.

Excerpt from the Wikipedia article “Exact sequence”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Leonardo Almeida Lessa, CC BY-SA 4.0, via Wikimedia Commons.