open-notes

简介

这是一个基于 Obsidian 的个人笔记仓库。
使用时，直接将仓库根目录作为一个 Obsidian vault 打开即可。 内容以应用数学、动力系统及相关主题为主，同时提供中英文版本。

笔记目录

• Koopman Theory
  关于 Koopman 理论的学习笔记，包含基础概念、理论框架，以及 DMD / EDMD 等相关方法的核心数学原理。适合作为入门阅读与后续扩展的基础。

仓库结构

• CN/：中文笔记
• EN/：英文笔记
• .obsidian/：Obsidian 配置、插件设置与外观样式

如何打开

1. 下载或克隆整个仓库。
2. 使用 Obsidian 打开仓库根目录。
3. 在左侧文件树中进入 CN/ 或 EN/ 浏览对应语言的笔记。

样式与自定义

如果你希望保留当前仓库的显示效果，请同时保留 .obsidian/ 目录。

如需修改自定义样式，可编辑 .obsidian/snippets/ 下的 CSS 文件，例如：

• .obsidian/snippets/note.css：用于修改笔记显示效果、字体颜色等
• .obsidian/snippets/back-color.css：用于修改背景颜色

修改后，可在 Obsidian 的 Appearance -> CSS snippets 中重新启用或刷新对应片段。

免责声明

本仓库内容仅为作者个人学习、整理与总结之用，主要用于知识记录与交流参考。
其中内容可能存在疏漏、错误或过时之处，作者不对其准确性、完整性或适用性作任何保证。

未经作者明确授权，禁止对本仓库内容进行转载、搬运、再发布或用于其他未经许可的用途。

---

For English Readers

This repository is a personal Obsidian vault for study notes, research summaries, and theoretical references.
To use it, simply open the repository root directly in Obsidian. The notes mainly focus on mathematics, dynamical systems, and related topics.

Notes Index

• Koopman Theory
  A set of notes on Koopman theory, including introductory concepts, the overall theoretical perspective, and core mathematical ideas behind methods such as DMD and EDMD. It is intended as a starting point for further study and expansion.

Repository Layout

• CN/: notes written in Chinese
• EN/: notes written in English
• .obsidian/: Obsidian settings, plugins, and appearance customizations

How to Use

1. Download or clone the entire repository.
2. Open the repository root folder in Obsidian.
3. Browse CN/ for Chinese notes or EN/ for English notes.

Appearance and Customization

If you want the vault to look the same as the author's local setup, keep the .obsidian/ directory.

To customize the appearance, edit the CSS snippets under .obsidian/snippets/, for example:

• .obsidian/snippets/note.css: note appearance, font colors, and related styles
• .obsidian/snippets/back-color.css: background color settings

After editing, refresh or re-enable the snippets in Appearance -> CSS snippets inside Obsidian.

Disclaimer

The contents of this repository are personal study notes and knowledge summaries compiled by the author for reference only.
They may contain omissions, errors, or outdated information. The author makes no guarantee regarding accuracy, completeness, or suitability for any purpose.

Unauthorized reproduction, redistribution, reposting, or any other unapproved use of the contents is prohibited without prior permission from the author.