Monthly Archives: August 2012

Bill Thurston 1946-2012

This morning I heard the awful news that Bill Thurston died last night. Many of us knew that Bill was very ill, but we all hoped (or imagined?) that he would still be with us for a while yet, and … Continue reading

Posted in Commentary, Uncategorized | Tagged , | 11 Comments

Circle packing – theory and practice

I am spending a few months in Göttingen as a Courant Distinguished Visiting Professor, and talking a bit to Laurent Bartholdi about rational functions — i.e. holomorphic maps from the Riemann sphere to itself. A rational function is determined (up … Continue reading

Posted in Complex analysis, Visualization | Tagged , | 5 Comments