%0 Journal Article %A Sklinos, Rizos %A Palacín Cruz, Daniel %T On superstable expansions of free Abelian Groups %D 2018 %@ 0029-4527 %U https://hdl.handle.net/20.500.14352/98556 %X We prove that (Z,+,0) has no proper superstable expansions of finite Lascar rank. Nevertheless, this structure equipped with a predicate defining powers of a given natural number is superstable of Lascar rank ω. Additionally, our methods yield other superstable expansions such as (Z,+,0) equipped with the set of factorial elements. %~