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Stacks and combinatorics
21 Sep 2025 #Maths
Root systems and Weyl groups, from Lie theory to stack theory.
LaTeX auto-compile on GitHub
6 Feb 2025 #LaTeX
A very useful feature for heavy LaTeX users.
Vertex algebras done right
1 Dec 2024 #Maths
An easier way to think about vertex algebras.
Can a doughnut eat a doughnut?
26 Sep 2020 #MathsLite
Two fun problems about doughnuts.