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arxiv: 1103.0730 · v1 · pith:SPVMTQZEnew · submitted 2011-03-03 · 🧮 math.LO

Geometric Axioms for Differentially Closed Fields with Several Commuting Derivations

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keywords closedcommutingderivationsdifferentiallyfieldsgeometricseveralaxiomatization
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A geometric first-order axiomatization of differentially closed fields of characteristic zero with several commuting derivations, in the spirit of Pierce-Pillay, is formulated in terms of a relative notion of prolongation for Kolchin-closed sets.

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