September 2nd, Wednesday afternoon will be devoted to celebrate Helge Tverberg from the Department of Mathematics at the University of Bergen, who will turn 80 years in 2015. This event is chaired by Jaroslav Nešetřil.

Invited speakers

• Imre Barany, Alfréd Rényi Mathematical Institute of the
  Hungarian Academy of Sciences, Hungary
• Günter M. Ziegler, Freie Universität, Germany

Helge Tverberg 80 years