<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Continuum on Marginalia</title><link>https://sguzman.github.io/marginalia/tags/continuum/</link><description>Recent content in Continuum 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/continuum/index.xml" rel="self" type="application/rss+xml"/><item><title>The Semantics of "Analysis" in Mathematics</title><link>https://sguzman.github.io/marginalia/posts/analysis-semantics/</link><pubDate>Thu, 12 Feb 2026 00:00:00 +0000</pubDate><guid>https://sguzman.github.io/marginalia/posts/analysis-semantics/</guid><description>A historical and conceptual survey of what mathematicians have meant by &amp;ldquo;analysis&amp;rdquo; from the Newton–Leibniz era to the present. The essay traces how analysis shifted from a general method of discovery contrasted with synthesis into a distinct discipline centered on limits, continuity, infinite processes, and the continuum. It follows key semantic pivots driven by calculus, the rise of the function concept, the 19th-century program of rigor (Cauchy, Weierstrass), and later expansions into complex, Fourier, functional, and modern applied/abstract analysis, highlighting how boundaries with algebra, geometry, topology, probability, and computation repeatedly blurred and re-formed.</description></item></channel></rss>