<?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>几何 on s-ai-unix's Blog</title><link>https://s-ai-unix.github.io/tags/%E5%87%A0%E4%BD%95/</link><description>Recent content in 几何 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/%E5%87%A0%E4%BD%95/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><item><title>内蕴与外蕴：几何学的两种视角</title><link>https://s-ai-unix.github.io/posts/2026-01-25-intrinsic-extrinsic-geometry/</link><pubDate>Sun, 25 Jan 2026 16:00:00 +0800</pubDate><guid>https://s-ai-unix.github.io/posts/2026-01-25-intrinsic-extrinsic-geometry/</guid><description>从蚂蚁的视角到上帝的视角：系统性介绍微分几何中的内蕴几何与外蕴几何，通过直观例子和 3D 可视化深入浅出地解释这两个核心概念</description></item><item><title>线性代数：从理论到 AI 应用的完整旅程</title><link>https://s-ai-unix.github.io/posts/2026-01-25-linear-algebra-complete-guide/</link><pubDate>Sun, 25 Jan 2026 08:45:00 +0800</pubDate><guid>https://s-ai-unix.github.io/posts/2026-01-25-linear-algebra-complete-guide/</guid><description>这是一篇关于线性代数的系统综述，从向量空间的几何直观到深度学习的矩阵运算，全面阐述线性代数在现代人工智能中的核心作用。</description></item><item><title>黎曼曲率张量：弯曲时空的数学语言</title><link>https://s-ai-unix.github.io/posts/2026-01-14-riemann-curvature-tensor/</link><pubDate>Wed, 14 Jan 2026 21:28:00 +0800</pubDate><guid>https://s-ai-unix.github.io/posts/2026-01-14-riemann-curvature-tensor/</guid><description>从高斯曲率到黎曼几何，探索描述弯曲时空的数学工具</description></item><item><title>高斯曲率：弯曲世界的数学语言</title><link>https://s-ai-unix.github.io/posts/2026-01-14-gaussian-curvature/</link><pubDate>Wed, 14 Jan 2026 21:16:00 +0800</pubDate><guid>https://s-ai-unix.github.io/posts/2026-01-14-gaussian-curvature/</guid><description>从古希腊的几何学到现代物理，高斯曲率如何改变了我们理解宇宙的方式</description></item><item><title>蒙日-安培方程详解：历史、演进、推导与应用</title><link>https://s-ai-unix.github.io/posts/2026-01-13-monge-ampere-equation-detailed-introduction/</link><pubDate>Tue, 13 Jan 2026 16:00:00 +0800</pubDate><guid>https://s-ai-unix.github.io/posts/2026-01-13-monge-ampere-equation-detailed-introduction/</guid><description>从历史脉络到核心公式推导，系统梳理蒙日-安培方程的理论演进与跨学科应用。</description></item></channel></rss>