Publications
Counterexamples to Hedetniemi's conjecture
Abhandlungen aus dem Mathematischen Seminar der Universitat Hamburg, 2012
Groups acting properly on “bolic” spaces and the Novikov conjecture
Abhandlungen aus dem Mathematischen Seminar der Universitat Hamburg, 2012
Optimal asymptotic bounds for spherical designs
AKCE International Journal of Graphs and Combinatorics, 2011