# Various expository notes

- Harish-Chandra's Plancherel formula for SL(2,R).

- Reduced C*-algebras of reductive Lie groups, used for a mini-course at East China Normal University (2017).

- The discrete series of semisimple groups.

- Exercises on symplectic geometry, used for the course Symplectic geometry, University of Adelaide (2013). These exercises include proofs of some well-known theorems, broken up into steps.

- Geometry of the momentum map, with Gert Heckman, Lecture notes for summer school Lie groups in Geometry and Physics, Utrecht University (2004).