Videos $\def\Z{\mathbb Z} \def\Q{\mathbb Q} \def\Torelli{\mathcal I}$

October 2017, Mirzakhani Memorial at Stanford.

October 2017, talk at UIUC on Dynamics, geometry, and the moduli space of Riemann surfaces.

August 2017, lectures at the Maryland Analysis and Geometry Atelier on Dynamics, geometry, and the moduli space of Riemann surfaces: lecture 1, lecture 2, lecture 3, lecture 4, lecture 5.

August 2017, lectures at the Third GEAR Junior Retreat on the GL(2,R) action on the Hodge bundle: lecture 1, lecture 2, lecture 3, lecture 4.

February 2017, talk at CIRM on Totally geodesic submanifolds of Teichm├╝ller space and moduli space.

November 2015, member's seminar at IAS on Billiards in quadrilaterals, Hurwitz spaces, and real multiplication of Hecke type.

Sept 2015, 15 minute talk at IAS on Dynamics on moduli spaces and exceptional families of algebraic curves.

June 2015, lecture at the Thematic Program on Boundaries and Dynamics at Notre Dame on the boundary of a GL(2,R) orbit closure: lecture.

January 2015, lectures at the Introductory Workshop on Dynamics on Moduli Spaces of Geometric Structures at MSRI on the GL(2,R) action on moduli spaces of translation surfaces: lecture 1, lecture 2, lecture 3.

Short videos of a special flow over the rotation by the golden ratio. In the first video, the roof function has an asymmetric logarithmic singularity, and in the second video, the roof function has a symmetric logarithmic singularity.

July 2014, lectures at the Graduate Workshop on Moduli of Curves at Stony Brook University on translation surfaces and their orbit closures: lecture 1, lecture 2, lecture 3, lecture 4, lecture 5.

November 2013, lecture at ICERM on on orbit closures of translation surfaces: lecture.