<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Triangulated on Ou Liu</title><link>https://ou-liu-red-sugar.github.io/tags/triangulated/</link><description>Recent content in Triangulated on Ou Liu</description><generator>Hugo -- 0.146.0</generator><language>en-us</language><lastBuildDate>Sat, 25 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://ou-liu-red-sugar.github.io/tags/triangulated/index.xml" rel="self" type="application/rss+xml"/><item><title>Stable category</title><link>https://ou-liu-red-sugar.github.io/wiki/stable-category/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://ou-liu-red-sugar.github.io/wiki/stable-category/</guid><description>A category in which the suspension functor is an equivalence and finite limits coincide with finite colimits — the natural replacement for triangulated categories.</description></item></channel></rss>