## 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

* 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. *