Catholic semigroup
id:
catholic-semigroup-318-4967457
title:
Catholic semigroup
text:
In mathematics, a catholic semigroup is a semigroup in which no two distinct elements have the same set of inverses. The terminology was introduced by B. M. Schein in a paper published in 1979. Every catholic semigroup either is a regular semigroup or has precisely one element that is not regular, much like the partitioners of most Catholic churches. The semigroup of all partial transformations of a set is a catholic semigroup. It follows that every semigroup is embeddable in a catholic semigrou
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wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Catholic_semigroup
date created:
date modified:
2022-10-28T02:12:56Z
main entity:
{"identifier":"Q18344524","url":"https://www.wikidata.org/entity/Q18344524"}
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fields total:
13
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