Timeless Machines: Computability Across Eras: 22nd Conference on Computability in Europe, CiE 2026, Trier, Germany, July 27-31, 2026, Proceedings

This book constitutes the refereed proceedings of the 22nd Conference on Timeless Machines: Computability Across Eras, CiE 2026, held in Trier, Germany, during July 27-31, 2026.

The 30 full papers included in this book were carefully reviewed and selected from 57 submissions. The conference had six special sessions: Learning Theory Meets Computability Theory; Groups and Computability; At the Borderline of Universality; Natural Computation and Bioinformatics; Quantum Computing and Information; and the History and Philosophy of Computing.

Additionally the main proceedings includes 6 full papers and the front matter contains 16 abstracts that derive from the invited talks, tutorials, and special sessions.