Federico Ardila received his Ph.D. in 2003 from MIT and is a faculty member at San Francisco State University and the Universidad de Los Andes in his native Colombia. He studies objects in Algebra, geometry, topology, and ...
Benson Farb is a Professor of Mathematics at the University of Chicago, where he studies geometry, topology, group theory and their interactions. He arrived at Chicago as a postdoc in 1994, just after getting his Ph.D. ...
