principal ideal ring
A commutative ring in which all ideals are principal (http://planetmath.org/PrincipalIdeal), i.e. (http://planetmath.org/Ie) generated by (http://planetmath.org/IdealGeneratedBy) a single ring element, is called a principal ideal ring. If is also an integral domain, it is a principal ideal domain.
Some well-known principal ideal rings are the ring of integers, its factor rings , and any polynomial ring over a field.
Title | principal ideal ring |
---|---|
Canonical name | PrincipalIdealRing |
Date of creation | 2013-03-22 14:33:16 |
Last modified on | 2013-03-22 14:33:16 |
Owner | Wkbj79 (1863) |
Last modified by | Wkbj79 (1863) |
Numerical id | 7 |
Author | Wkbj79 (1863) |
Entry type | Definition |
Classification | msc 13F10 |
Classification | msc 13A15 |
Synonym | principal ring |
Related topic | CriterionForCyclicRingsToBePrincipalIdealRings |