During April 6-12, 2008 I was an invited participant in a conference
on Proof Theory and Constructive Mathematics, held at the Mathematical Research Institute in
Oberwolfach, Germany. I gave a 1-hour research talk entitled
** Recent Aspects of Mass Problems: Symbolic Dynamics and
Intuitionism**.

My research report is available in several formats: PDF, PS, DVI, HTML, plain text.

My slides are available in several formats: PDF, PS.

A list of my recent and upcoming talks is available.

My publication list is available.

t20@psu.edu / 13 April 2008