The Catalan Society of Mathematics (SCM) welcomes participants to the fourth edition of Barcelona Mathematical Days, the triennial international congress of the SCM, which focuses on current research topics in various areas of mathematics.

Plenary talks and thematic sessions have been selected by the Scientific Committee for this edition. Special thanks are due to the organizers of the thematic sessions and to the local mathematical community for their support to this Conference.

• Barcelona Mathematical Days – BMD 2023
  INTERNATIONAL RESEARCH CONGRESS of the Catalan Society of Mathematics