<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Homeward Sky</title><description>鹏之徙于南冥，勿归斥鴳数韧蒿.|When the Roc seeks the Southern Sea’s deep, Return not to sparrows counting withered reeds.</description><link>https://www.homeward-sky.top/</link><item><title>Chern Simons Theory From Anyons</title><link>https://www.homeward-sky.top/en/article/anyon_cs/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/anyon_cs/</guid><description>An introduction to Chern-Simons theory through the study of anyons in two-dimensional space, whose Schrödinger equation is Knizhnik-Zamolodchikov equation.</description><pubDate>Sun, 02 Nov 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category></item><item><title>Building a Cloud Study Room</title><link>https://www.homeward-sky.top/en/article/bilibili_coding_stream/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/bilibili_coding_stream/</guid><description>Using iPad + SideCar + SonoBus to build a cloud-based study room and stream my daily coding workflow.</description><pubDate>Mon, 02 Mar 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item><item><title>Čech-de Rham Complex as a Model of Derived Global Section</title><link>https://www.homeward-sky.top/en/article/cech_hyper/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/cech_hyper/</guid><description>We use the tools of derived functor and sheaf cohomology to understand Čech-de Rham complex we introduced in the previous blog, which is a model of the derived global section of Deligne complex.</description><pubDate>Wed, 15 Oct 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category><category>Abstract Nonsense</category></item><item><title>A Hand-Rolled Comment System</title><link>https://www.homeward-sky.top/en/article/comment/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/comment/</guid><description>I added a homemade comment system to my blog, built on a Serverless architecture and GitHub Discussions.</description><pubDate>Wed, 22 Oct 2025 00:00:00 GMT</pubDate><category>Programming</category><category>Network</category><category>Tooling</category><category>DevOps</category></item><item><title>Using GitHub Copilot Affordably in Neovim</title><link>https://www.homeward-sky.top/en/article/copilot_neovim/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/copilot_neovim/</guid><description>&quot;Misleading&quot; can also lead to &quot;Enlightenment&quot;.</description><pubDate>Tue, 03 Feb 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item><item><title>Chern Simons Theory and Yang-Baxter Equation</title><link>https://www.homeward-sky.top/en/article/cs_ybe/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/cs_ybe/</guid><description>The Kontsevich integral could be found in perturbative Chern-Simons theory, which could be associated with the Yang-Baxter equation and R matrix.</description><pubDate>Tue, 18 Nov 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category></item><item><title>Pinning Floating Windows on Top in MacOS</title><link>https://www.homeward-sky.top/en/article/float_and_pin/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/float_and_pin/</guid><description>Implementing pinned floating windows on MacOS via Objective-C code injection, using the kitty terminal as an example, without disabling SIP.</description><pubDate>Mon, 01 Sep 2025 00:00:00 GMT</pubDate><category>macOS</category><category>Programming</category></item><item><title>Sewing Chiral RCFTs</title><link>https://www.homeward-sky.top/en/article/global_rcft/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/global_rcft/</guid><description>Constructing higher genus rational conformal field theories from local ones via sewing procedure.</description><pubDate>Fri, 02 Jan 2026 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category><category>Algebra</category><category>Abstract Nonsense</category></item><item><title>Feynman Rules as a Monad</title><link>https://www.homeward-sky.top/en/article/graph_monad/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/graph_monad/</guid><description>The definition of Feynman rules can be captured using the language of monads, and the &quot;renormalization&quot; procedure corresponds to the bar construction.</description><pubDate>Tue, 16 Dec 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Algebra</category><category>Abstract Nonsense</category></item><item><title>Seeking Answers Beyond the &quot;World&quot;</title><link>https://www.homeward-sky.top/en/article/out_of_world/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/out_of_world/</guid><description>For fresh water comes from the source.</description><pubDate>Sun, 30 Nov 2025 00:00:00 GMT</pubDate><category>Miscellaneous</category><category>Prose</category></item><item><title>Typst Syntax</title><link>https://www.homeward-sky.top/en/article/syntax/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/syntax/</guid><description>List of Typst Syntax, for rendering tests.</description><pubDate>Thu, 14 Aug 2025 00:00:00 GMT</pubDate><category>Programming</category><category>Typst</category></item><item><title>Two Roads Diverged in a Yellow Wood</title><link>https://www.homeward-sky.top/en/article/two_roads/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/two_roads/</guid><description>Each is a path to truth.</description><pubDate>Fri, 24 Oct 2025 00:00:00 GMT</pubDate><category>Miscellaneous</category><category>Prose</category></item><item><title>Using Typst to Mark Everything Down, Instead of TeX Them</title><link>https://www.homeward-sky.top/en/article/typst_md_tex/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/typst_md_tex/</guid><description>Affliction is Bodhi.</description><pubDate>Sat, 16 Aug 2025 00:00:00 GMT</pubDate><category>Programming</category><category>Typst</category></item><item><title>Mixed Anomaly and Riemann-Roch Theorem</title><link>https://www.homeward-sky.top/en/article/u1_grav/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/u1_grav/</guid><description>U(1)-gravity mixed anomaly in bc CFT manifests as Riemann-Roch Theorem</description><pubDate>Sun, 14 Sep 2025 00:00:00 GMT</pubDate><category>Physics</category><category>Quantum Field Theory</category><category>Topology</category></item><item><title>Wrong Spacetime</title><link>https://www.homeward-sky.top/en/article/wrong_spacetime/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/wrong_spacetime/</guid><description>Choose left, choose right, truth ascends.</description><pubDate>Thu, 09 Apr 2026 00:00:00 GMT</pubDate><category>Prose</category><category>Programming</category><category>Software Engineering</category></item><item><title>Making Claude Code the Gardener of the Zettel Forest</title><link>https://www.homeward-sky.top/en/article/zettel_agent/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/zettel_agent/</guid><description>Combining Typst Zettelkasten note system with Claude Code skills and agents to minimize note maintenance friction and bring thinking back to center.</description><pubDate>Tue, 24 Feb 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item><item><title>Zettelkasten Forest&apos;s Self-Growth</title><link>https://www.homeward-sky.top/en/article/zettel_typst/</link><guid isPermaLink="true">https://www.homeward-sky.top/en/article/zettel_typst/</guid><description>Using Zettelkasten methodology with AI collaboration to achieve self-growth of a Typst note-taking system.</description><pubDate>Sun, 15 Feb 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item><item><title>陈 - 西蒙斯理论的任意子起源</title><link>https://www.homeward-sky.top/zh/article/anyon_cs/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/anyon_cs/</guid><description>通过研究二维空间中的任意子来介绍陈 - 西蒙斯理论，其薛定谔方程即是 Knizhnik-Zamolodchikov 方程。</description><pubDate>Sun, 02 Nov 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category></item><item><title>Čech-de Rham 复形作为导出全局截面的模型</title><link>https://www.homeward-sky.top/zh/article/cech_hyper/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/cech_hyper/</guid><description>我们使用导出函子和层上同调的工具来理解在之前的博客中介绍的 Čech-de Rham 复形，它是 Deligne 复形的导出全局截面的一个模型。</description><pubDate>Wed, 15 Oct 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category><category>Abstract Nonsense</category></item><item><title>搭建云上自修室</title><link>https://www.homeward-sky.top/zh/article/bilibili_coding_stream/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/bilibili_coding_stream/</guid><description>使用 iPad + SideCar + SonoBus 搭建云上自修室，直播写代码的日常工作流。</description><pubDate>Mon, 02 Mar 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item><item><title>手搓评论系统</title><link>https://www.homeward-sky.top/zh/article/comment/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/comment/</guid><description>我为我的博客添加了手搓的评论系统，基于 Serverless 架构和 GitHub Discussions。</description><pubDate>Wed, 22 Oct 2025 00:00:00 GMT</pubDate><category>Programming</category><category>Network</category><category>Tooling</category><category>DevOps</category></item><item><title>在 Neovim 中便宜地使用 GitHub Copilot</title><link>https://www.homeward-sky.top/zh/article/copilot_neovim/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/copilot_neovim/</guid><description>“误导”亦可成“悟道”。</description><pubDate>Tue, 03 Feb 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item><item><title>在 MacOS 中置顶浮动窗口</title><link>https://www.homeward-sky.top/zh/article/float_and_pin/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/float_and_pin/</guid><description>利用 Objective-C 代码注入在 MacOS 中实现置顶浮动窗口，无需禁止 SIP，以 kitty 终端为例。</description><pubDate>Mon, 01 Sep 2025 00:00:00 GMT</pubDate><category>macOS</category><category>Programming</category></item><item><title>Chern-Simons 理论与 Yang-Baxter 方程</title><link>https://www.homeward-sky.top/zh/article/cs_ybe/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/cs_ybe/</guid><description>Kontsevich 积分可以在微扰 Chern-Simons 理论中找到，它与 Yang-Baxter 方程和 R 矩阵相关联。</description><pubDate>Tue, 18 Nov 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category></item><item><title>缝合手征有理共形场论</title><link>https://www.homeward-sky.top/zh/article/global_rcft/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/global_rcft/</guid><description>通过缝合程序从局部有理共形场论构造高亏格有理共形场论。</description><pubDate>Fri, 02 Jan 2026 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Topology</category><category>Algebra</category><category>Abstract Nonsense</category></item><item><title>费曼规则作为单子</title><link>https://www.homeward-sky.top/zh/article/graph_monad/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/graph_monad/</guid><description>费曼规则的定义可以通过单子（Monad）语言来捕捉，而“重整化”过程对应于相应的 bar construction。</description><pubDate>Tue, 16 Dec 2025 00:00:00 GMT</pubDate><category>Math</category><category>Physics</category><category>Algebra</category><category>Abstract Nonsense</category></item><item><title>Typst 语法</title><link>https://www.homeward-sky.top/zh/article/syntax/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/syntax/</guid><description>Typst 语法列表，用于渲染测试。</description><pubDate>Thu, 14 Aug 2025 00:00:00 GMT</pubDate><category>Programming</category><category>Typst</category></item><item><title>黄色的林子里有两条路</title><link>https://www.homeward-sky.top/zh/article/two_roads/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/two_roads/</guid><description>每一条都是前路。</description><pubDate>Fri, 24 Oct 2025 00:00:00 GMT</pubDate><category>Miscellaneous</category><category>Prose</category></item><item><title>在“世界”之外找答案</title><link>https://www.homeward-sky.top/zh/article/out_of_world/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/out_of_world/</guid><description>为有源头活水来。</description><pubDate>Sun, 30 Nov 2025 00:00:00 GMT</pubDate><category>Miscellaneous</category><category>Prose</category></item><item><title>用 Typst Mark Everything Down，而非 TeX Them</title><link>https://www.homeward-sky.top/zh/article/typst_md_tex/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/typst_md_tex/</guid><description>烦恼即菩提。</description><pubDate>Sat, 16 Aug 2025 00:00:00 GMT</pubDate><category>Programming</category><category>Typst</category></item><item><title>混合反常与 Riemann-Roch 定理</title><link>https://www.homeward-sky.top/zh/article/u1_grav/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/u1_grav/</guid><description>bc 共形场论中的 U(1)-引力混合反常体现为 Riemann-Roch 定理</description><pubDate>Sun, 14 Sep 2025 00:00:00 GMT</pubDate><category>Physics</category><category>Quantum Field Theory</category></item><item><title>错位时空</title><link>https://www.homeward-sky.top/zh/article/wrong_spacetime/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/wrong_spacetime/</guid><description>选择向左，选择向右，真相向上。</description><pubDate>Thu, 09 Apr 2026 00:00:00 GMT</pubDate><category>Prose</category><category>Programming</category><category>Software Engineering</category></item><item><title>让 Claude Code 做 Zettel 森林的园丁</title><link>https://www.homeward-sky.top/zh/article/zettel_agent/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/zettel_agent/</guid><description>Typst Zettelkasten 笔记系统与 Claude Code 技能与代理结合，将笔记维护的摩擦力降到最低，让思考回归中心。</description><pubDate>Tue, 24 Feb 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item><item><title>Zettel 森林的自我生长</title><link>https://www.homeward-sky.top/zh/article/zettel_typst/</link><guid isPermaLink="true">https://www.homeward-sky.top/zh/article/zettel_typst/</guid><description>Zettelkasten 方法与 AI 协同，实现 Typst 笔记系统的自我生长。</description><pubDate>Sun, 15 Feb 2026 00:00:00 GMT</pubDate><category>Software Engineering</category><category>Programming</category></item></channel></rss>