Transformation semigroup
id:
transformation-semigroup-279-9099626
title:
Transformation semigroup
text:
In algebra, a transformation semigroup is a collection of transformations that is closed under function composition. If it includes the identity function, it is a monoid, called a transformation monoid. This is the semigroup analogue of a permutation group. A transformation semigroup of a set has a tautological semigroup action on that set. Such actions are characterized by being faithful, i.e., if two elements of the semigroup have the same action, then they are equal. An analogue of Cayley's t
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wiki
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encyclopedia
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original url:
https://en.wikipedia.org/wiki/Transformation_semigroup
date created:
date modified:
2024-01-26T08:02:19Z
main entity:
{"identifier":"Q3022116","url":"https://www.wikidata.org/entity/Q3022116"}
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