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Seminars "Proof Theory" and "Logic Online Seminar"
May 16, 2023 18:30, Moscow, Steklov Mathematical Institute (8 Gubkina), room 313 + Zoom


Examples and problems for definability lattices

A. L. Semenov

Lomonosov Moscow State University



Abstract: We consider examples of definability lattices related to numerical structures and discuss open problems and the effect of a considerable increase in the complexity of a lattice under a minimal extension of the signature.


© Steklov Math. Inst. of RAS, 2024