Connection of Jonsson theory with some Jonsson polygons theories

This article presents the result related to the model - theoretic properties of special subsets of the semantic model of some fixed Jonsson theory. The specialty of these sets is due to their definability and closure. Further, we consider fragments of these sets and create a hybrid of these fragmen...

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Main Authors: A.R. Yeshkeyev, G.A. Urken
Format: Article
Language:English
Published: Academician Ye.A. Buketov Karaganda University 2019-09-01
Series:Қарағанды университетінің хабаршысы. Математика сериясы
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Online Access:http://mathematics-vestnik.ksu.kz/index.php/mathematics-vestnik/article/view/301
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author A.R. Yeshkeyev
G.A. Urken
author_facet A.R. Yeshkeyev
G.A. Urken
author_sort A.R. Yeshkeyev
collection DOAJ
description This article presents the result related to the model - theoretic properties of special subsets of the semantic model of some fixed Jonsson theory. The specialty of these sets is due to their definability and closure. Further, we consider fragments of these sets and create a hybrid of these fragments from them. The theory is subject to conditions of strongly convexity and existentially coreness. As a result, the class of existentially closed and algebraically prime models in its non - empty intersection contains a core model. By module of the above conditions, the hybrid of the considered fragments has a model that contains a special core subset, definable closure of which gives a certain existentially closed model, which is an algebraic prime model of the theory under consideration.
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publisher Academician Ye.A. Buketov Karaganda University
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series Қарағанды университетінің хабаршысы. Математика сериясы
spelling doaj.art-240ff70764824334aec4145dd94088002023-12-29T10:20:42ZengAcademician Ye.A. Buketov Karaganda UniversityҚарағанды университетінің хабаршысы. Математика сериясы2518-79292663-50112019-09-0195310.31489/2019m2/74-78Connection of Jonsson theory with some Jonsson polygons theoriesA.R. YeshkeyevG.A. Urken This article presents the result related to the model - theoretic properties of special subsets of the semantic model of some fixed Jonsson theory. The specialty of these sets is due to their definability and closure. Further, we consider fragments of these sets and create a hybrid of these fragments from them. The theory is subject to conditions of strongly convexity and existentially coreness. As a result, the class of existentially closed and algebraically prime models in its non - empty intersection contains a core model. By module of the above conditions, the hybrid of the considered fragments has a model that contains a special core subset, definable closure of which gives a certain existentially closed model, which is an algebraic prime model of the theory under consideration. http://mathematics-vestnik.ksu.kz/index.php/mathematics-vestnik/article/view/301Jonsson theorysemantic modelperfect theorypolygonmodel companionsyntactic and semantic similarity of Jonsson theories
spellingShingle A.R. Yeshkeyev
G.A. Urken
Connection of Jonsson theory with some Jonsson polygons theories
Қарағанды университетінің хабаршысы. Математика сериясы
Jonsson theory
semantic model
perfect theory
polygon
model companion
syntactic and semantic similarity of Jonsson theories
title Connection of Jonsson theory with some Jonsson polygons theories
title_full Connection of Jonsson theory with some Jonsson polygons theories
title_fullStr Connection of Jonsson theory with some Jonsson polygons theories
title_full_unstemmed Connection of Jonsson theory with some Jonsson polygons theories
title_short Connection of Jonsson theory with some Jonsson polygons theories
title_sort connection of jonsson theory with some jonsson polygons theories
topic Jonsson theory
semantic model
perfect theory
polygon
model companion
syntactic and semantic similarity of Jonsson theories
url http://mathematics-vestnik.ksu.kz/index.php/mathematics-vestnik/article/view/301
work_keys_str_mv AT aryeshkeyev connectionofjonssontheorywithsomejonssonpolygonstheories
AT gaurken connectionofjonssontheorywithsomejonssonpolygonstheories