The picture on the right shows a harmonic function on the Sierpinski carpet
Department of Mathematics
University of British Columbia
Canada V6T 1Z2
I am now Emeritus professor in the Department of Mathematics at UBC.
UBC supports its Emeritius faculty very well, and I still have access to deparmental facilities and email.
I am no longer taking research students, postdocs or interns.
Go to UBC Math. Home Page