Slides for talks and seminars

Lattices, sphere packings, spherical codes and energy minimization (Emory university, Nov 2009). Accompanying movie files: 1 2

K3 surfaces and Hilbert modular surfaces (for AMS sectional meeting in arithmetic geometry, Boca Raton, Oct 2009)

Inverse optimization problems: designing potential functions for target structures (University of Magdeburg, May 2009)

Optimal geometric structures and energy minimization (for HIM workshop on Optimal geometric structures, Bonn, March 2008)

Lattices, sphere packings and Voronoi's theorem (talk for undegraduate math association, MIT)

Oberwolfach talk

Calgary talk