# IBC Prize for Arnulf Jentzen

Congratulations to Prof Arnulf Jentzen! He is the winner of the 2022 Joseph F. Traub Prize. This annual prize is given by the Journal of Complexity for outstanding contributions to information-based complexity.

The prize consists of \$3000 and a plaque. The Prize Committee consisted of the winners of the IBC prize of the last three years, Vladimir N. Temlyakov, Mario Ullrich, Tino Ullrich, Heping Wang, Guiqiao Xu, Jan Vybíral, and the JoC editors Henryk Woźniakowski and Erich Novak.

The multidisciplinary Journal of Complexity publishes original research papers that contain substantial mathematical results on complexity as broadly conceived.