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Preprint Number 1857
1857. Nir Avni and Chen Meiri
Is being a higher rank lattice a first order property?
Submission date: 15 October 2020
We show that there is a sentence ϕ in the first order language of groups such that a finitely generated group Γ satisfies ϕ if and only if Γ is isomorphic to a group of the form PSL_n(O), where n ≥ 3 and O is a ring of S-integers in a number field.
Mathematics Subject Classification:
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