<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://cattheory.subwiki.org/w/index.php?action=history&amp;feed=atom&amp;title=Final_object</id>
	<title>Final object - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://cattheory.subwiki.org/w/index.php?action=history&amp;feed=atom&amp;title=Final_object"/>
	<link rel="alternate" type="text/html" href="https://cattheory.subwiki.org/w/index.php?title=Final_object&amp;action=history"/>
	<updated>2026-05-21T08:14:42Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.41.2</generator>
	<entry>
		<id>https://cattheory.subwiki.org/w/index.php?title=Final_object&amp;diff=29&amp;oldid=prev</id>
		<title>Vipul: New page: {{basicdef}}  ==Definition==  ===Definition with symbols===  An object &lt;math&gt;A&lt;/math&gt; in a category &lt;math&gt;\mathcal{C}&lt;/math&gt; is termed a &#039;&#039;&#039;final object&#039;&#039;&#039; if for every object &lt;math&gt;B ...</title>
		<link rel="alternate" type="text/html" href="https://cattheory.subwiki.org/w/index.php?title=Final_object&amp;diff=29&amp;oldid=prev"/>
		<updated>2008-12-09T01:17:32Z</updated>

		<summary type="html">&lt;p&gt;New page: {{basicdef}}  ==Definition==  ===Definition with symbols===  An object &amp;lt;math&amp;gt;A&amp;lt;/math&amp;gt; in a &lt;a href=&quot;/wiki/Category&quot; title=&quot;Category&quot;&gt;category&lt;/a&gt; &amp;lt;math&amp;gt;\mathcal{C}&amp;lt;/math&amp;gt; is termed a &amp;#039;&amp;#039;&amp;#039;final object&amp;#039;&amp;#039;&amp;#039; if for every object &amp;lt;math&amp;gt;B ...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{basicdef}}&lt;br /&gt;
&lt;br /&gt;
==Definition==&lt;br /&gt;
&lt;br /&gt;
===Definition with symbols===&lt;br /&gt;
&lt;br /&gt;
An object &amp;lt;math&amp;gt;A&amp;lt;/math&amp;gt; in a [[category]] &amp;lt;math&amp;gt;\mathcal{C}&amp;lt;/math&amp;gt; is termed a &amp;#039;&amp;#039;&amp;#039;final object&amp;#039;&amp;#039;&amp;#039; if for every object &amp;lt;math&amp;gt;B \in \mathcal{C}&amp;lt;/math&amp;gt;, there is a &amp;#039;&amp;#039;unique&amp;#039;&amp;#039; morphism from &amp;lt;math&amp;gt;B&amp;lt;/math&amp;gt; to &amp;lt;math&amp;gt;A&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
If a final object exists, then any two final objects are isomorphic, and there is a unique isomorphism between any two final objects. In particular, the automorphism group of a final object is trivial.&lt;br /&gt;
&lt;br /&gt;
==Related notions==&lt;br /&gt;
&lt;br /&gt;
* [[Initial object]]&lt;br /&gt;
* [[Zero object]]&lt;/div&gt;</summary>
		<author><name>Vipul</name></author>
	</entry>
</feed>