<?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>群论 | 无限能指</title><link>https://juemuren.github.io/blog/tags/%E7%BE%A4%E8%AE%BA/</link><description>「群论」下的最新文章</description><generator>Hugo</generator><language>zh-cn</language><copyright>© Copyright 2026, Raind</copyright><lastBuildDate>Sun, 05 Jul 2026 03:17:26 +0800</lastBuildDate><atom:link href="https://juemuren.github.io/blog/tags/%E7%BE%A4%E8%AE%BA/index.xml" rel="self" type="application/rss+xml"/><item><title>音乐的数学原理：从振动弦到现代乐理</title><link>https://juemuren.github.io/blog/posts/math/%E9%9F%B3%E4%B9%90%E7%9A%84%E6%95%B0%E5%AD%A6%E5%8E%9F%E7%90%86/</link><pubDate>Sat, 04 Apr 2026 00:00:00 +0000</pubDate><guid>https://juemuren.github.io/blog/posts/math/%E9%9F%B3%E4%B9%90%E7%9A%84%E6%95%B0%E5%AD%A6%E5%8E%9F%E7%90%86/</guid><description>振动发生在一个基于牛顿力学的物理世界。在这里，被选中的弦将拥有初始位移，引导波动之力。你将在达朗贝尔公式与傅里叶级数的指引下，揭开音高和音色的秘密，探究调律、和弦与节奏的本质。同时，逐步发掘音乐就是数学的真相。</description></item></channel></rss>