Derivations of the Frobenius map

Journal of Symbolic Logic 70 (1):99-110 (2005)
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Abstract

We prove that the theory of fields with a derivation of Frobenius has the model companion which is stable and admits elimination of quantifiers up to the level of the λ-functions. Along the way, we give new geometric axioms of DCFp.

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Piotr Kowalski
Universität Regensburg

Citations of this work

Existentially closed fields with finite group actions.Daniel M. Hoffmann & Piotr Kowalski - 2018 - Journal of Mathematical Logic 18 (1):1850003.
Model Theory of Derivations of the Frobenius Map Revisited.Jakub Gogolok - 2023 - Journal of Symbolic Logic 88 (3):1213-1229.
Geometric axioms for existentially closed Hasse fields.Piotr Kowalski - 2005 - Annals of Pure and Applied Logic 135 (1-3):286-302.

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