Borel Wadge classes and Selivanov’s fine hierarchy II: Turing degrees

Journal of Mathematical Logic 2026

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Authors: Noam Greenberg, Renrui Qi, Dan Turetsky
DOI: 10.1142/s0219061326500042
Cited by: 0

Abstract

We answer the question: which levels of Selivanov’s fine hierarchy contain new Turing degrees?

Fields of Study & Subjects

Computability Logic AI Algorithms Advanced Topology and Set Theory semigroups and automata theory

Publication details

Journal / source
Journal of Mathematical Logic
Publication date
6 March 2026
Language
EN