Clemens Berger Higher / Bertrand Toen / Pierre Schapira / John Lott / Alan Weinstein / Jean-Louis Tu / Yvette Kosmann / Kirill MacKenzie / Charles-Michel Marle Afternoon / Alberto Cattaneo / Eckhard Meinrenken Equivariant / Ezra Getzler / Constantin Teleman Tensor / Carlos Simpson / Anton Alekseev / Jonathan Block / Lawrence Breen / Angelo Vistoli Twisted / Peter Bouwknegt / Eric Sharpe / /