Nie jesteś zalogowany | Zaloguj się

Recursion Schemes and the WMSO+U Logic

Prelegent(ci)
Paweł Parys
Afiliacja
Uniwersytet Warszawski
Termin
4 kwietnia 2018 14:15
Pokój
p. 5050
Seminarium
Seminarium „Teoria automatów”

We study the weak MSO logic extended by the unbounding quantifier (WMSO+U), expressing the fact that there exist arbitrarily large finite sets satisfying a given property. We prove that it is decidable whether the tree generated by a given higher-order recursion scheme satisfies a given sentence of WMSO+U.