Here are some notes from Columbia and Umass. (Almost) all of these were live-TeXed during lecture. If you find any typos or mistakes, please send me an email or a pull request on one of the git repositories. Here is the link for the source code where you can find the TeX files.

- integrable systems, enumerative geometry, and quantization (8-9/22)
- informal enumerative geometry (S22)
- daha and knot homology (F21)

- hyperbolicity (S22)
- hodge theory (F21)
- deformation theory (F21)
- moduli spaces and hyperkähler manifolds (F21)
- minimal model program (S21)
- intersection theory (S21)
- schemes (S21)
- geometric invariant theory (F20)
- fga explained (F20)
- varieties (S19)

- geometric representation theory (S22)
- category o (F21)
- lie groups 2 (S21)
- lie groups 1 (F20)
- lie algebras (F19)
- representation theory (F18)

- algebraic topology 2 (S21)
- algebraic topology 1 (F20)
- singular spaces (S20)
- symplectic topology (S20)
- manifolds (F19)