Forcing companions of Jonsson AP-theories

Autor: A.R. Yeshkeyev, I.O. Tungushbayeva, M.T. Omarova
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Қарағанды университетінің хабаршысы. Математика сериясы, Vol 107, Iss 3, Pp 152-163 (2022)
Druh dokumentu: article
ISSN: 2518-7929
2663-5011
DOI: 10.31489/2022M3/152-163
Popis: This article is devoted to the study of the forcing companions of the Jonsson AP-theories in the enriched signature. It is proved that the forcing companion of the theory does not change when expanding the theories under consideration, which have some properties, by adding new predicate and constant symbols to the language. The model-theoretic results obtained in this paper in general form are supported by examples from differential algebra. An approach in combining a Jonsson and non-Jonsson theories is demonstrated. In this paper, for the first time in the history of Model Theory. This will allow us to further develop the methods of research of Jonsson theories and expand the apparatus for studying incomplete theories.
Databáze: Directory of Open Access Journals