Computability in Europe (CiE) is a conference series interfacing informatics and mathematics. For more information on this conference series, look here. The 21st edition of CiE will take place at Trier University, July 27.-31., 2026. CiE 2026 will be chaired by Henning Fernau and Vasco Brattka (Munich).

What to put into your calendar:

Abstract deadline: January 29th, 2026, submissions are possible via Easychair.
Full Paper deadline: February 3rd, 2026. We expect submissions up to 15 pages in LNCS format, including “everything” apart from a possible appendix (read at the discretion of the PC); alternatively, include a link to an ArXiv version.
Notification: April 27th, 2026
Deadline for final papers: May 4th, 2026
CiE 2026 will be colocated with other conferences and workshops:

MCU 2026: Machines, Computability, Universality,
CCA 2026: Computability and Complexity in Analysis,
Grammar Systems Workshop (planned)

Program Committee of CiE 2026:

Nate Ackerman, Harvard University, USA
Verónica Becher, Universidad de Buenos Aires, Argentina
Paola Bonizzoni,Università di Milano-Bicocca, Italy
Olivier Bournez, Institut Polytechnique de Paris, Ècole Polytechnique, Palaiseau, France
Vasco Brattka (PC co-chair), Universität der Bundeswehr Munich, Germany
Rod Downey, Victoria University of Wellington, New Zealand
Damir D. Dzhafarov, University of Connecticut, USA
Henning Fernau (PC co-chair), Trier University, Germany
Gilda Ferreira, Universidade Aberta, Portugal
Lorenzo Galeotti (SC chair), University of Amsterdam, The Netherlands
Daniel Graça, University of Algarve, Portugal
Gabriel Istrate, University of Bucharest, Romania
Jarkko Kari, University of Turku, Finland
Lila Kari, University of Waterloo, Canada
Akitoshi Kawamura,Kyoto University, Japan
Takayuki Kihara, Nagoya University, Japan
Florin Manea, University of Göttingen, Germany
Alberto Marcone, Università di Udine, Italy
Elvira Mayordomo, Universidad de Zaragoza, Spain
Wolfgang Merkle, Universität Heidelberg, Germany
Cécilia Pradic, Swansea University, UK
Giuseppe Primero, University of Milan, Italy
Paul Shafer, University of Leeds, UK
Tomasz Steifer, Polish Academy of Sciences
Frank Stephan, National University of Singapore
Manlio Valenti, Swansea University, UK
Serghei Verlan, University Paris Est Créteil, LACL, France
Andreas Weiermann, Ghent University, Belgium
Tomoyuki Yamakami, Fukui University, Japan