I am an arithmetic geometer with interests in number theory, geometry, graph theory, and cryptography.
I am teaching the following course(s) this term:
Links to other courses I have taught can be found here.
A variety of links:
to drafts of articles by C. Hall on the arXiv;
to listing of published articles according to MathSciNet;
to citations according to Google Scholar.
You might also be interested in a partial list of my recent coauthors.