Centre of a ring: Difference between revisions
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In [[ring theory]], the '''centre of a ring''' is the set of elements which commute with every element of the ring: | In [[ring theory]], the '''centre of a ring''' is the set of elements which commute with every element of the ring: | ||
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==References== | ==References== | ||
* {{cite book | author=Serge Lang | authorlink=Serge Lang | title=Algebra | edition=3rd ed | publisher=[[Addison-Wesley]] | year=1993 | isbn=0-201-55540-9 | pages=84 }} | * {{cite book | author=Serge Lang | authorlink=Serge Lang | title=Algebra | edition=3rd ed | publisher=[[Addison-Wesley]] | year=1993 | isbn=0-201-55540-9 | pages=84 }}[[Category:Suggestion Bot Tag]] | ||
Latest revision as of 11:00, 26 July 2024
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.
References
- Serge Lang (1993). Algebra, 3rd ed. Addison-Wesley, 84. ISBN 0-201-55540-9.