A theory satisfying a strong version of Tennenbaum's theorem

Autor: Lutz, Patrick, Walsh, James
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We answer a question of Pakhomov by showing that there is a consistent, c.e. theory $T$ such that no theory which is definitionally equivalent to $T$ has a computable model. A key tool in our proof is the model-theoretic notion of mutual algebraicity.
Comment: 21 pages
Databáze: arXiv