Jay Williams

I am a postdoc at Caltech. My research interests are in descriptive set theory and its application to problems in combinatorial/geometric group theory.

You can contact me at jaywill x caltech y edu, where x=at and y=dot.

My office is Sloan 256.

Teaching info:

This spring I am teaching Math 6c. The webpage is here.

Previous courses:

Here are links to the websites for previous courses I taught at Caltech.

Publications and preprints

I occasionally blog about math here. Occasionally.