<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Galois-Theory on Marginalia</title><link>https://sguzman.github.io/marginalia/tags/galois-theory/</link><description>Recent content in Galois-Theory on Marginalia</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 12 Feb 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://sguzman.github.io/marginalia/tags/galois-theory/index.xml" rel="self" type="application/rss+xml"/><item><title>The Evolution and Frontiers of Algebra</title><link>https://sguzman.github.io/marginalia/posts/evolution-and-frontiers-of-algebra/</link><pubDate>Thu, 12 Feb 2026 00:00:00 +0000</pubDate><guid>https://sguzman.github.io/marginalia/posts/evolution-and-frontiers-of-algebra/</guid><description>A graduate-level survey of algebra’s evolution from ancient, rhetorical problem-solving traditions to modern abstract and structural formulations. It traces key historical milestones (e.g., the rise of symbolic notation, the solution of higher-degree equations, and the 19th-century emergence of group and Galois theory), maps major contemporary subfields (groups, rings, fields, modules, representation theory, Lie/Hopf algebras, homological algebra, category-adjacent viewpoints), and highlights interdisciplinary applications in science and technology. The report also examines philosophical and pedagogical debates around abstraction and “structuralism,” and sketches forward-looking frontiers such as higher algebra, quantum/categorical methods, and computer/AI-assisted discovery.</description></item></channel></rss>