2 papers
math.LO2024
Scott Complexity of Reduced Abelian -Groups
Rachael Alvir, Barbara F. Csima, Luke MacLean
Given a reduced abelian -group, we give an upper bound on the Scott complexity of the group in terms of its Ulm invariants. For limit ordinals, we show that this upper bound is…
math.LO2023
Effectiveness of Walker's Cancellation Theorem
Layth Al-Hellawi, Rachael Alvir, Barbara F. Csima +1
Walker's Cancellation theorem for abelian groups tells us that if is finitely generated and and are such that , then . Michael D…