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The classification problem for torsion-free abelian groups of finite rank |
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| Authors: | Simon Thomas |
| Affiliation: | Department of Mathematics, Rutgers University, 110 Frelinghuysen Road, Piscataway, New Jersey 08854-8019 |
| Abstract: | We prove that for each  , the classification problem for torsion-free abelian groups of rank  is not Borel reducible to that for torsion-free abelian groups of rank  . |
| Keywords: | Borel equivalence relation torsion-free abelian group superrigidity |
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