This
note explains the following topics: Symplectic geometry, Fourier transform,
stationary phase, Quantization of symbols, Semiclassical defect measures,
Eigenvalues and eigenfunctions, Exponential estimates for eigenfunctions,
symbol calculus, Quantum ergodicity and Quantizing symplectic
transformations.

**Author(s):** Lawrence C. Evans and Maciej Zworski

211**Pages**