Welcome!

I am Professor of Mathematics at the George Washington University. I teach a wide range of advanced and introductory courses. My research areas are computable algebra and model theory, computability theory, and  theoretical computer science. My research is supported by the National Science Foundation. This support includes collaboration in computability with Russia/Kazakhstan. I organize GW Logic Seminar, and am organizing the Association for Symbolic Logic North American Annual Meeting in Spring 2010. I am part of the GW Quantum Computation, Complexity, and Information Group supported by the University Research Enchancement Award. Our group has started GW Quantum Computing Seminar and related activities this academic year.