Sandpiles: a review S. V. Duzhin General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences October 24, 2011 13:00
Automorphisms of necklaces S. V. Duzhin St. Petersburg Seminar on Representation Theory and Dynamical Systems September 28, 2011 17:00
Short circuit closure of braids S. V. Duzhin General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences October 19, 2009 14:00
Rasmussen's invariant S. V. Duzhin Meetings of the St. Petersburg Mathematical Society December 6, 2005
Jones polynomial and Khovanov's complex S. V. Duzhin General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences December 10, 2001