In Fall 2016 I will be teaching Math 108A.
My research is in topology,
especially "diagrammatic algebra".
You can find
my papers on the arxiv,
and can look at my cv and other job related things.
Here is the
topology seminar schedule.
Here is a syllabus for Math 4A
that I taught in Fall 2014.
(People still ask me for a copy sometimes.)
In Winter 2016 I taught
Algebraic Topology – Math 232A,
and gave a
talk at a conference in Iowa.
Once upon a time I wrote a
to search for an element of the kernel of Burau4
— it is poorly commented and not maintained.
I also once wrote a description of braid groups for non-experts.
I live in Santa Barbara with
I like to make little toy web apps, for example:
a text adventure game,
and a minimalist message board.
Here is a picture of strawberries.