Ph.D., University of Toronto, 2003

Cleveland State University
Associate Professor


I've moved to the Department of Mathematics at the University of Florida.

Here is my new web page.

I will be hiring a postdoc there.

Research Network

I am the director of the Applied Algebraic Topology Research Network.


In Spring 2015, I taught

Research Interests

My current research focus is on applied topology. Particularly,
I am also interested in the configuration spaces of hard spheres, homotopy theory, algebra, and models for concurrent computation.

A summary

in pdf format


in pdf format


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