<?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>曲面论 on s-ai-unix's Blog</title><link>https://s-ai-unix.github.io/tags/%E6%9B%B2%E9%9D%A2%E8%AE%BA/</link><description>Recent content in 曲面论 on s-ai-unix's Blog</description><generator>Hugo -- 0.161.1</generator><language>zh-cn</language><lastBuildDate>Wed, 28 Jan 2026 20:20:00 +0800</lastBuildDate><atom:link href="https://s-ai-unix.github.io/tags/%E6%9B%B2%E9%9D%A2%E8%AE%BA/index.xml" rel="self" type="application/rss+xml"/><item><title>曲面论的系统综述：从第一基本型到高斯绝妙定理</title><link>https://s-ai-unix.github.io/posts/2026-01-28-surface-theory-differential-geometry/</link><pubDate>Wed, 28 Jan 2026 20:20:00 +0800</pubDate><guid>https://s-ai-unix.github.io/posts/2026-01-28-surface-theory-differential-geometry/</guid><description>深入探讨微分几何中曲面论的核心内容，从第一基本型、第二基本型的引入动机到几何意义，全面推导关键公式并探讨高斯绝妙定理的深刻内涵。</description></item></channel></rss>