Centre of a ring

From Citizendium
(Redirected from Center of a ring)
Jump to navigation Jump to search
This article is a stub and thus not approved.
Main Article
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
This editable Main Article is under development and subject to a disclaimer.

In ring theory, the centre of a ring is the set of elements which commute with every element of the ring:

The centre is a subring.