The conference, which took place at the Carl Friedrich von Weizsäcker Center of the University of Tübingen, commemorated the 50th anniversary of the first publication introducing Explicit Mathematics by Solomon Feferman. It included a special session in memory of the Wolfram Pohlers (1943–2024). The Udo Keller Foundation, the Deutsche Vereinigung für Mathematische Logik und für Grundlagenforschung der Exakten Wissenschaften DVMLG, and the Association for Symbolic Logic supported the meeting and their support is gratefully acknowledged.
The Program and Organizing Committee consisted of Gerhard Jäger (Bern), Reinhard Kahle (Tübingen), and Marcel Ertel (Túbingen).
Ten talks on Explicit Mathematics were given by U. Buchholtz (Nottingham), P. Dybier (Gothenburg), M. Ertel (Tübingen), G. Jäger (Bern), R. Kahle (Tübingen), M. Rathjen (Leeds), Kentaro Sato (Tokyo), A. Setzer (Swansea), E. Skapinakis (Lisbon & Tübingen), and G. Wilken (Okinawa). During the special session in memory of Wolfram Pohlers, A. Beckmann (Swansea), L. Beklemishev (Moscow), I. Oitavem (Lisbon), and M. Rathjen (Leeds) spoke.
Further information can be found at the website:
https://uni-tuebingen.de/de/281304.
For the Organizing Committee
Reinhard Kahle