Analysis of logics with arithmetic
Published: Aug 5, 2025
Last Updated: Aug 5, 2025
Authors:Michael Benedikt, Chia-Hsuan Lu, Tony Tan
Abstract
We present new results on finite satisfiability of logics with counting and arithmetic. This includes tight bounds on the complexity for two-variable logic with counting and cardinality comparisons between unary formulas, and also on logics with so-called local Presburger quantifiers. In the process, we provide simpler proofs of some key prior results on finite satisfiability and semi-linearity of the spectrum for these logics.