Here are the slides from some of the presentations I have given.
A proof of a partition conjecture of Bateman and Erdos. Recent developments in 0-1 laws for graphs. Affinization. Hilbert Series of affine prime PI rings. Rational functions, Hilbert Series, and forbidden subwords. k-automatic and k-regular sequences. Automorphisms of varieties and critical density. Critical density and automophisms. Le theoreme de Cobham et les suites regulieres. Automatic sequences, logarithmic density, and fractals. Quasi-Automatic sequences. Subfields of division algebras. Primitive Ideals in quantum matrices. Power series and pi.