Homeward Sky
Hi there 👋, my name is Xinyu Xiang. I'm currently an undergraduate student in the Department of Physics at Tsinghua University.
Recent Posts
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A Hand-Rolled Comment System
I added a homemade comment system to my blog, built on a Serverless architecture and GitHub Discussions. -
Čech-de Rham Complex as a Model of Derived Global Section
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. -
Mixed Anomaly and Riemann-Roch Theorem
U(1)-gravity mixed anomaly in bc CFT manifests as Riemann-Roch Theorem -
Pinning Floating Windows on Top in MacOS
Implementing pinned floating windows on MacOS via Objective-C code injection, using the kitty terminal as an example, without disabling SIP. -
Using Typst to Mark Everything Down, Instead of TeX Them
Affliction is Bodhi.