band
A band is a semigroup in which every element is idempotent.
In semigroup theory, a commutative band is called a semilattice. This is http://planetmath.org/node/3320equivalent
to the defintion of a semilattice from the theory of partially ordered sets
.
| Title | band |
|---|---|
| Canonical name | Band |
| Date of creation | 2013-03-22 12:57:26 |
| Last modified on | 2013-03-22 12:57:26 |
| Owner | mclase (549) |
| Last modified by | mclase (549) |
| Numerical id | 5 |
| Author | mclase (549) |
| Entry type | Definition |
| Classification | msc 20M99 |
| Related topic | Semigroup |