<?xml version="1.0" encoding="UTF-8"?>

<record version="5" id="413">
 <title>prime ring</title>
 <name>PrimeRing</name>
 <created>2001-10-20 02:21:33</created>
 <modified>2007-11-10 00:34:04</modified>
 <type>Definition</type>
 <creator id="1863" name="Wkbj79"/>
 <author id="1863" name="Wkbj79"/>
 <author id="11" name="antizeus"/>
 <classification>
	<category scheme="msc" code="16N60"/>
	<category scheme="msc" code="16U99"/>
 </classification>
 <related>
	<object name="ZeroIdeal"/>
 </related>
 <preamble>\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{graphicx}
\usepackage{xypic}</preamble>
 <content>A ring $R$ is said to be a \emph{prime ring} if the zero ideal is a prime ideal.

If a prime ring $R$ is commutative, then it is a cancellation ring.  If in \PMlinkescapetext{addition} $R$ has a multiplicative identity $1 \neq 0$, then it is an integral domain.</content>
</record>
