On November 2, 2016 I will give a talk in the Group Theory and Topology Seminar at Vanderbilt University.

The title of the talk will be ** Well partial orderings and better
partial orderings, with applications to algebra**. My abstract
is here. My slides are available in several
formats: PDF, PS,
DVI.

A list of my recent and upcoming talks is available.

My publication list is available.

t20@psu.edu / 1 November 2016