Here is some material relevant to my work.

Here is my vita (including publications and preprints), as of January 2008. postscript , pdf .

Here is a longer version of my vita; the list of my papers is annotated to inlcude a few remarks about each paper. postscript , pdf .

A list of my papers with short abstracts can be found here . The list includes links to elctronic copies of most of the recent papers. Papers are listed in reverse chronological order (most recent first) and unpublished preprints are listed at the end.

Math Reviews: this is a list of reviews of my papers in Mathematical Reviews.

This is my NSF proposal, written in Fall 2006; it should give some idea of what I am currently thinking about. 2006 proposal . Here are my two previous proposals, written in 2000 and 2003 .

These are some selected reviews of these three NSF proposals.

The texts of all the reviews are given in: reviews of 2006 proposal . reviews of 2003 proposal , reviews of 2000 proposal .