<?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>Enrico Fermi on Effective Field</title><link>https://effectivefield.com/tags/enrico-fermi/</link><description>Recent content in Enrico Fermi on Effective Field</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 28 Sep 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://effectivefield.com/tags/enrico-fermi/index.xml" rel="self" type="application/rss+xml"/><item><title>Fermi's Pisa</title><link>https://effectivefield.com/posts/fermis-pisa/</link><pubDate>Mon, 28 Sep 2026 00:00:00 +0000</pubDate><guid>https://effectivefield.com/posts/fermis-pisa/</guid><description>A visit to the Scuola Normale Superiore, Fermi’s handwritten entrance examinations, and the mathematics of a vibrating rod.</description></item></channel></rss>