Coproduct

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

In collections

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What Wikipedia says

In category theory, the coproduct, or categorical sum, is a construction which includes as examples the disjoint union of sets and of topological spaces, the free product of groups, and the direct sum of modules and vector spaces.

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

Image: Fschwarzentruber, CC BY-SA 4.0, via Wikimedia Commons.