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Preprint Number 628

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628. E. Walsberg
A simple proof of the Marker-Steinhorn for expansions of ordered abelian groups

Submission date: 22 September 2013.


We give a short and self-contained proof of the Marker-Steinhorn Theorem for o-minimal expansions of ordered groups, based on an analysis of linear orders definable in such structures.

Mathematics Subject Classification: 03C64

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