Gallery
Photo courtesy of Ilya Kofman and Abhijit Champanekar.
Efstratia Kalfagianni, Ilya Kofman, Walter Neumann, Oliver Dasbach, Neal Stoltzfus, and Abhijit Champanerkar: organizers of the conference "Interactions Between Hyperbolic Geometry, Quantum Topology and Number Theory" at Columbia University, 2009.
