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endomorphism ring

Contents

Context

Algebra

Category theory

Contents

Definition

In an Ab-enriched category an endomorphism monoid is a monoid in Ab and hence a ring: the endomorphism ring.

In a linear category this is an associative algebra over the ground ring, the endomorphism algebra.

Last revised on November 14, 2019 at 18:21:58. See the history of this page for a list of all contributions to it.