cokernel

Fetched 2026-10-26 (cache).

Synonyms: kernel, cornel, cockerel, cokernut, enkernel, exokernel

Antonyms: kernel, cornel, cockerel, cokernut, enkernel, exokernel

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|mathematics|category theory|of a [[morphism]] <math>f: X\to Y</math> in a [[category]] with [[zero morphism|zero morphisms]]}} The [[coequalizer]] of <math>f</math> and the zero morphism from <math>X</math> to <math>Y</math>, denoted <math>\operatorname{coker}f</math>.

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