Subsemigroup
Subsemigroup In mathematics, a subsemigroup of a group G is a subset ...
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Semigroup
... of a semigroup S is called a subsemigroup if it is closed under the semigroup ... of subsemigroups of S is also a subsemigroup of S. So the subsemigroups of S ... A of S there is a smallest subsemigroup T of S which contains A, and ... single element x of S generates the subsemigroup { x n | n is a positive integer ... semigroup has at least one idempotent. A subsemigroup which is also a group is ...
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List of mathematics articles (S)
... Subobject -- Subobject classifier -- Subquadratic time -- Subquotient -- Subring -- Subsemigroup -- Subsequence -- Subsequential limit -- Subset -- Subset sum problem ...
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Maximal subgroup
... S is a subgroup (that is, a subsemigroup which forms a group under the semigroup ...
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Green's relations
... are only ideals with respect to a subsemigroup (Wallace 1963). For the second kind of ...
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Transformation semigroup
... semigroup S can be represented as a subsemigroup of transformations on a state set X ...
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Variety (universal algebra)
... of semigroups. This is because not every subsemigroup of a group is a group. The ...
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Category:Abstract algebra
... complex number Star-algebra Subfield (mathematics) Subquotient Subsemigroup Supercommutative algebra System of linear equations T ...
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Free semigroup
... The free semigroup on A is the subsemigroup of A* containing all elements except the ...
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Krohn-Rhodes theory
... a divisor (a homomorphic image of a subsemigroup) of a finite alternating wreath product of ...
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