First Order Theories of Some Lattices of Open Sets

We show that the first order theory of the lattice of open sets in some natural topological spaces is $m$-equivalent to second order arithmetic. We also show that for many natural computable metric spaces and computable domains the first order theory of the lattice of effectively open sets is undeci...

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Detalles Bibliográficos
Main Authors: Oleg Kudinov, Victor Selivanov
Formato: Artigo
Idioma:English
Publicado: Logical Methods in Computer Science e.V. 2017-08-01
Series:Logical Methods in Computer Science
Subjects:
Acceso en liña:https://lmcs.episciences.org/3659/pdf