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cs.LO2026
On Variable-Bounded Non-Linear Expansions of Presburger Arithmetic
Piotr Bacik, Joris Nieuwveld, Joël Ouaknine +3
We consider expansions of Presburger arithmetic with families of monadic polynomial predicates. (Examples of such predicates are the set of perfect squares, or the set of integers…
cs.LO2025
On the -adic Skolem Problem
Piotr Bacik, Joël Ouaknine, David Purser +1
The Skolem Problem asks to determine whether a given linear recurrence sequence (LRS) has a zero term. Showing decidability of this problem is equivalent to giving an effective pro…