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Definable groups in models of Presburger Arithmetic
Annals of Pure and Applied Logic ( IF 0.6 ) Pub Date : 2020-03-09 , DOI: 10.1016/j.apal.2020.102795 Alf Onshuus , Mariana Vicaría
中文翻译:
Presburger算法模型中的可定义组
更新日期:2020-03-09
Annals of Pure and Applied Logic ( IF 0.6 ) Pub Date : 2020-03-09 , DOI: 10.1016/j.apal.2020.102795 Alf Onshuus , Mariana Vicaría
This paper is devoted to understand groups definable in Presburger Arithmetic. We prove the following theorems:
Theorem 1. Every group definable in a model of Presburger Arithmetic is abelian-by-finite.
Theorem 2. Every bounded abelian group definable in a model of Presburger Arithmetic is definably isomorphic to mod out by a lattice.
中文翻译:
Presburger算法模型中的可定义组
本文致力于了解在Presburger算法中可定义的组。我们证明以下定理:
定理1.在Presburger算法的模型中可定义的每个组都是abelian-by-finite。
定理2.在模型中可定义的每个有界阿贝尔群 Presburger算术的绝对同构 通过格子修改出来。