RT Journal Article T1 On superstable expansions of free Abelian Groups A1 Sklinos, Rizos A1 Palacín Cruz, Daniel AB 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. PB University of Notre Dame SN 0029-4527 YR 2018 FD 2018-01-29 LK https://hdl.handle.net/20.500.14352/98556 UL https://hdl.handle.net/20.500.14352/98556 LA eng NO Palacín, D.; Sklinos, R. On Superstable Expansions of Free Abelian Groups. Notre Dame Journal of Formal Logic 2018, 59(2). doi:10.1215/00294527-2017-0023. DS Docta Complutense RD 6 abr 2025