Video

Abel Lecture

(Oslo 2011)

The evolution of geometric structures on 3-manifolds

(Paris 2010)

Billiards and moduli space

(Harvard, 2009)

Algebraic dynamics

(Harvard, 2007)

The Geometry of 3-Manifolds

(Harvard, 2006)

Renormalization

(Stockholm, 2003)

Brevities

Mosaique spherique

Renormalization

Backgammon Ends

Interview, 1999

Teichoscopia and Teichopsia

Graphics

those that from a long way off
look like flies

Selected Lectures

2013 Pecha Kucha, Harvard

A Handful of Metaphors

2012 Thin Groups, MSRI

Dynamics of Units and Packing Constants of Ideals

2011 JDG Lecture

Dynamics on Riemann Surfaces and Geometry of Moduli Space

2010 IAS Lecture

Entropy, algebraic integers and moduli of surfaces

2009 MPI - Reimar Lüst Lecture

From Platonic Solids to Quantum Topology

2008 IHP - Douady Memorial

1/7, 2/7, 4/7

2008 AAAS Boston

The Geometry of 3-Manifolds.

2008 Ziwet Lectures, Ann Arbor, MI.

Dynamics and moduli spaces

2005 Hopf Vorlesung, Zürich

Algebraic Dynamics / Topology of numbers

2003 Namboodiri Lectures, Chicago

Dynamics and algebraic surfaces

2002 AMS Ross Lecture, Boston

From triangles to infinity

2000 AMS Colloquium Lectures, Washington, DC.

Riemann surfaces in dynamics, topology and arithmetic