<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hierarchy | Rogelio Pérez Buendía</title><link>https://www.cimat.mx/~rogelio.perez/en/tags/hierarchy/</link><atom:link href="https://www.cimat.mx/~rogelio.perez/en/tags/hierarchy/index.xml" rel="self" type="application/rss+xml"/><description>Hierarchy</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Wed, 22 Apr 2026 11:00:00 -0600</lastBuildDate><image><url>https://www.cimat.mx/~rogelio.perez/media/icon_hu_fb2e9242749eed43.png</url><title>Hierarchy</title><link>https://www.cimat.mx/~rogelio.perez/en/tags/hierarchy/</link></image><item><title>Geometry of hierarchy — FMAT–CIMAT Colloquium (22 April 2026)</title><link>https://www.cimat.mx/~rogelio.perez/en/events/coloquio-fmat-cimat-2026-abril/</link><pubDate>Wed, 22 Apr 2026 11:00:00 -0600</pubDate><guid>https://www.cimat.mx/~rogelio.perez/en/events/coloquio-fmat-cimat-2026-abril/</guid><description>&lt;p&gt;Talk at the &lt;strong&gt;FMAT–CIMAT Colloquium&lt;/strong&gt; (UADY–CIMAT Mérida), &lt;strong&gt;Wednesday 22 April 2026&lt;/strong&gt;, &lt;strong&gt;11:00&lt;/strong&gt;, &lt;strong&gt;Room C8&lt;/strong&gt;, Faculty of Mathematics, UADY (Mérida, Yucatán).&lt;/p&gt;
&lt;p&gt;Full programme text and abstract (Spanish):
. &lt;strong&gt;Talk video:&lt;/strong&gt;
.&lt;/p&gt;</description></item></channel></rss>