Group theory and generalizations Groupoids, semigroups and further generalizations Concept
Semigroup
Summary
A semigroup is a set with an associative binary operation. It need not have an identity element or inverses.
Where this leads
19 pages build on this one.
- Regular semigroup
- Inertial manifold
- Ryll-Nardzewski fixed-point theorem
- Inverse semigroup
- Topological semigroup
- Transformation semigroup
- Krohn–Rhodes theory
- Superadditive function
- Rees matrix semigroup
- Infinitesimal generator of a Markov process
- Green's relations
- Semilattice
- Superstability of the exponential equation
- Submultiplicative function
- Exponential functions on semigroups
- Associative quotient of a magma
- Subadditive function
- C0-semigroup
- Feller process
Further reading
- Web https://en.wikipedia.org/wiki/Semigroup, Definition
About this page
| Tag | 0XMEM406JM |
|---|---|
| URI | m2://0XMEM406JM |
| Kind | concept |
| Writing | W1 stated |
| MSC | 20M10 |
| Same as |
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What this page needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
The writing levels say how complete the text of a page is. They do not measure its truth.
What links here
Special cases
- Monoid
- Transformation semigroup
- Ordered semigroup
- Topological semigroup
- Rees matrix semigroup
- Regular semigroup
Definitions
Used by
- Regular semigroup
- Inertial manifold
- Ryll-Nardzewski fixed-point theorem
- Inverse semigroup
- Topological semigroup
- Transformation semigroup
- Krohn–Rhodes theory
- Superadditive function
- Rees matrix semigroup
- Infinitesimal generator of a Markov process
- Green's relations
- Semilattice
- Superstability of the exponential equation
- Submultiplicative function
- Exponential functions on semigroups
- Associative quotient of a magma
- Subadditive function
- C0-semigroup
- Feller process