Videos

Rigidity of warped cones and coarse geometry of expanders
Workshop `Approximation Properties in Operator Algebras and Ergodic Theory', IPAM.

Coarse geometry of expanders from homogeneous spaces
> 5 min Lightning talk at No Boundaries: Groups in Algebra, Geometry and Topology (Benson Farb's 50th birthday conference)

Towers of regular self-covers and linear endomorphisms of tori
Workshop `Approximation, Deformation, Quasification', Newton Institute, Cambridge.

Symmetry gaps in Riemannian geometry and minimal orbifolds
Smoky Great Plains Geometry Conference: Reflections in Global Riemannian Geometry (Karsten Grove's 70th birthday conference)

Slides

Symmetry and self-similarity in geometry
ETH Zurich and University of Cambridge.

Coarse geometry of expanders from homogeneous spaces
5 min Lightning talk at No Boundaries: Groups in Algebra, Geometry and Topology (Benson Farb's 50th birthday conference)

Symmetry gaps in Riemannian Geometry and Minimal Orbifolds
Workshop in Geometric Topology and AMS Sectional Meetings special session.

Riemannian manifolds with local symmetry AMS Sectional Meetings special session.