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cs.LO2026
Algebraic Characterizations of Classes of Regular Languages in DynFO
Corentin Barloy, Felix Tschirbs, Nils Vortmeier +1
This paper explores the fine-grained structure of classes of regular languages maintainable in fragments of first-order logic within the dynamic descriptive complexity framework of…
cs.LO2022
The Regular Languages of First-Order Logic with One Alternation
Corentin Barloy, Michaël Cadilhac, Charles Paperman +1
The regular languages with a neutral letter expressible in first-order logic with one alternation are characterized. Specifically, it is shown that if an arbitrary formula de…