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Definition

A semigroup is a structure S = (S,·) such that

· is associative:   (x·yz = x·(y·z).

Remark: Click on the 'Edit text of this page' link at the bottom, then make any changes you like and preview or save the page.

(This is just a shortened sample of the semigroups page. Feel free to try anything you like here.)

Properties

Classtype variety
Equational theory decidable

Finite members

Size 1:  1
[Size 2]?:  
[Size 3]?:  

Subclasses

Commutative semigroups

Superclasses

Monoids


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Last edited November 11, 2004 10:55 pm (diff)
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