Construct rational lasso expressions that yield syntactic or recurring FDFAs via the Brzozowski construction
Determine whether, for any given rational ω-expression over a finite alphabet, one can construct a rational lasso expression such that the Brzozowski construction for lasso automata applied to that expression yields an equivalent acceptor whose associated Family of DFAs (FDFA), in the sense of Angluin and Fisman, is syntactic or recurring rather than periodic.
References
This raises the question whether from a given rational ω-expression, we can construct a rational lasso expression such that the Brzozowski construction yields a syntactic or recurring FDFA.
— Kleene Theorems for Lasso Languages and $ω$-Languages
(2402.13085 - Cruchten, 20 Feb 2024) in Conclusion