<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Calculus of Variations on A Moment's Rest</title><link>https://a-moment096.github.io/zh/tags/calculus-of-variations/</link><description>Recent content in Calculus of Variations on A Moment's Rest</description><generator>Hugo -- gohugo.io</generator><language>zh</language><lastBuildDate>Fri, 26 Jun 2026 15:20:58 +0000</lastBuildDate><atom:link href="https://a-moment096.github.io/zh/tags/calculus-of-variations/index.xml" rel="self" type="application/rss+xml"/><item><title>关于泛函导数和变分法-来自相场公式推导的问题</title><link>https://a-moment096.github.io/zh/posts/math_note/functional_derivative/</link><pubDate>Sat, 04 Jan 2025 00:00:00 +0800</pubDate><guid>https://a-moment096.github.io/zh/posts/math_note/functional_derivative/</guid><description>&lt;img src="https://a-moment096.github.io/images/HelloWorld-r-906.jpg" alt="Featured image of post 关于泛函导数和变分法-来自相场公式推导的问题" /&gt;&lt;p&gt;&lt;em&gt;本文系拾人牙慧之作，仅为解决公式推导过程中的一些边角料的数学问题，内容如有错漏还请谅解。另外，感谢老大中先生的《变分法基础》第三版。本文的主要内容几乎全部参考本书。&lt;/em&gt;&lt;/p&gt;</description></item></channel></rss>