Geodesic
The rational field is not universally definable in pseudo-exponentiation
Jonathan Kirby1
1 School of Mathematics University of East Anglia Norwich Research Park Norwich, NR4 7TJ, UK
Fundamenta Mathematicae, Tome 232 (2016) no. 1, pp. 79-88 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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We show that the field of rational numbers is not definable by a universal formula in Zilber's pseudo-exponential field.
DOI : 10.4064/fm232-1-6
Keywords: field rational numbers definable universal formula zilbers pseudo exponential field

Jonathan Kirby 1

1 School of Mathematics University of East Anglia Norwich Research Park Norwich, NR4 7TJ, UK 
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Jonathan Kirby. The rational field is not universally definable in pseudo-exponentiation. Fundamenta Mathematicae, Tome 232 (2016) no. 1, pp. 79-88. doi: 10.4064/fm232-1-6

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