### Lecture notes:

Schrödinger evolution and
geometry
(From Oberwolfach program on "Analysis and Geometry Singularities", August
23, 2007.)

Microlocal analysis and evolution equations
(From CMI 2008 Summer School on Evolution Equations.)
This is a more or less final version.

Geometric optics and its
limitations
(From MSRI Evans lecture, September 22, 2008.)

Geometry and analysis of diffracted waves
(From invited address at AMS Fall Sectional Meeting at Notre Dame, November
5, 2010; similar content to Evans lecture above.)

Mechanics for mathematicians
(Lecture notes for Math 327. These are a work in progress and comments are welcome.)

UNC PDE Mini-School Problem Set
(From UNC PDE/Analysis Mini-School on "Trapping, diffraction, and decay of
waves," December 5-7 2018.)