<?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>代数结构 on Zuwei</title><link>https://zuwei.org/notes/2025-2/algebra-systems/</link><description>Recent content in 代数结构 on Zuwei</description><generator>Hugo -- 0.154.5</generator><language>zh-cn</language><lastBuildDate>Fri, 10 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://zuwei.org/notes/2025-2/algebra-systems/index.xml" rel="self" type="application/rss+xml"/><item><title>代数结构 | Week 6 子群的陪集</title><link>https://zuwei.org/notes/2025-2/algebra-systems/6_coset/</link><pubDate>Fri, 10 Apr 2026 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-2/algebra-systems/6_coset/</guid><description>子集乘积、子集陪集、拉格朗日定理</description></item><item><title>代数结构 | Week 5 置换群</title><link>https://zuwei.org/notes/2025-2/algebra-systems/5_permutation_group/</link><pubDate>Fri, 03 Apr 2026 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-2/algebra-systems/5_permutation_group/</guid><description>置换群</description></item><item><title>代数结构 | Week 4 子群和循环群</title><link>https://zuwei.org/notes/2025-2/algebra-systems/4_subgroup_and_cyclical_group/</link><pubDate>Fri, 27 Mar 2026 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-2/algebra-systems/4_subgroup_and_cyclical_group/</guid><description>子群、生成子群、循环群</description></item><item><title>代数结构 | Week 3 多项式与群</title><link>https://zuwei.org/notes/2025-2/algebra-systems/3_poly_and_group/</link><pubDate>Fri, 20 Mar 2026 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-2/algebra-systems/3_poly_and_group/</guid><description>多项式、群的定义和基本性质、群元素的阶</description></item><item><title>代数结构 | Week 2 整数、高斯整数</title><link>https://zuwei.org/notes/2025-2/algebra-systems/2_integer/</link><pubDate>Fri, 13 Mar 2026 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-2/algebra-systems/2_integer/</guid><description>整数及其剩余类、高斯整数及其剩余类</description></item><item><title>代数结构 | Week 1 前置知识</title><link>https://zuwei.org/notes/2025-2/algebra-systems/1-prerequisite/</link><pubDate>Fri, 06 Mar 2026 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-2/algebra-systems/1-prerequisite/</guid><description>等价关系、集合等势运算及其性质、代数概念</description></item></channel></rss>