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On Decidable Categoricity for Almost Prime Models of the Signature of Graphs

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Abstract

We study the degrees of decidable categoricity for almost prime models and their relationship with the degrees of the sets of complete formulas. We show that a result of Goncharov, Harizanov, and Miller for models of infinite signature is valid for models of the signature of graphs.

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ACKNOWLEDGMENTS

The author is grateful to Sergeĭ S. Goncharov and Nikolaĭ A. Bazhenov for useful discussions.

Funding

The work was partially supported by the Russian Foundation for Basic Research (project no. 20-01-00300).

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Correspondence to M. I. Marchuk.

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Marchuk, M.I. On Decidable Categoricity for Almost Prime Models of the Signature of Graphs. Sib. Adv. Math. 31, 283–300 (2021). https://doi.org/10.1134/S1055134421040039

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  • DOI: https://doi.org/10.1134/S1055134421040039

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