On some reducibility and existential interpretability of structures
- Authors: Morozov A.S.1
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Affiliations:
- Sobolev Institute of Mathematics
- Issue: Vol 58, No 2 (2017)
- Pages: 281-287
- Section: Article
- URL: https://journals.rcsi.science/0037-4466/article/view/171085
- DOI: https://doi.org/10.1134/S0037446617020100
- ID: 171085
Cite item
Abstract
We prove the embeddability of the structure of Turing degrees into the structure of degrees of existential interpretability. The notion of weakly bounded Turing reducibility (wbT-reducibility) arises in the proof naturally. We demonstrate that this reducibility is situated strictly between the bounded truth-table reducibility and Turing reducibility and differs from the truth-table reducibility.
About the authors
A. S. Morozov
Sobolev Institute of Mathematics
Author for correspondence.
Email: morozov@math.nsc.ru
Russian Federation, Novosibirsk