Expository notes I've written for classes, talks, etc. For the most part they do not contain original material.

pdf  abs   Connections and vector bundles

pdf  abs   Complex geometry

pdf  abs   Equivalent definitions of the tangent space

pdf  abs   Lie groups and quotient manifolds

pdf  abs   Lie algebras and exponential maps

pdf  abs   Shape parameters of ideal tetrahedra

pdf  abs   From differential operators to geometric algebras

pdf  abs   Topological and operator K-theory