What’s the shape of the universe? Mathematicians use topology to study the shape of the world and everything in it
John Etnyre is currently a Professor in the Department of Mathematics at the Georgia Institute of Technology.
“I received my PhD from the University of Texas and then spent several years at Stanford with an NSF postdoctoral fellowship. The next stop was the University of Pennsylvania where, after four years, I became an Associate Professor and then moved to Georgia Tech.”