The fourth European Congress of Mathematics took place in Stockholm, June 27 –July 2, 2004. It was organized by Royal Institute of Technology in Stockholm and Stockholm University. There were 940 participants. Ari Laptev was the chairman of the Organizing Committee, Lenart Carleson was the chairman of the Scientific (Programme) Committee.


Françoise Golse (Paris) Hydrodynamic Limits.
Francesco Guerra (Roma) Mathematical aspects of mean field spin glass theory.
Johan Håstad (Stockholm) Efficient computational proofs and inapproximability.
Andrei Okounkov (USA) Random surfaces and algebraic curves.
Oded Schramm (USA) Conformally invariant random processes.
Zoltán Szabó (USA) Holomorphic discs and low dimensional topology.
Claire Voisin (Paris) Recent progresses in Kaehler and Complex Algebraic Geometry.

Franck Barthe (France), Stefano Bianchini (Italy), Paul Biran (Israel), Elon Lindenstrauss (Israel), Andrei Okounkov (Russia), Sylvia Serfaty (France), Stanislav Smirnov (Russia), Xavier Tolsa (Spain), Warwick Tucker (Australia/Sweden), Otmar Venjakob (Germany).