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P*-combinations of almost ω-categorical weakly o-minimal theories Full article

Journal Lobachevskii Journal of Mathematics
ISSN: 1995-0802 , E-ISSN: 1818-9962
Output data Year: 2021, Volume: 42, Number: 4, Pages: 743-750 Pages count : 8 DOI: 10.1134/S1995080221040132
Tags weak o-minimality, combination of structures, almost ω-categoricity
Authors Кулпешов Б.Ш. 1,2 , Sudoplatov Sergei Vladimirovich 2,3,4
Affiliations
1 Kazakh-British Technical University
2 Novosibirsk State Technical University
3 Sobolev Institute of Mathematics
4 Novosibirsk State University

Abstract: We study P∗-combinations of almost ω-categorical weakly o-minimal theories. One of natural questions in the study of such a combination is the question of preserving or weakening certain properties of initial theories. Earlier, criteria for Ehrenfeuchtness of P∗-combinations of countably many ω-categorical ordered theories were obtained. Here we prove that if a P∗-combination of countably many models of almost ω-categorical weakly o-minimal theories preserves weak o-minimality then it also preserves almost ω-categoricity.
Cite: Кулпешов Б.Ш. , Sudoplatov S.V.
P*-combinations of almost ω-categorical weakly o-minimal theories
Lobachevskii Journal of Mathematics. 2021. V.42. N4. P.743-750. DOI: 10.1134/S1995080221040132 WOS Scopus РИНЦ OpenAlex
Dates:
Submitted: Nov 5, 2020
Accepted: Dec 15, 2020
Published print: Mar 30, 2021
Published online: Mar 30, 2021
Identifiers:
Web of science: WOS:000658286600008
Scopus: 2-s2.0-85108831741
Elibrary: 45684038
OpenAlex: W3166724728
Citing:
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Scopus 1
Elibrary 1
OpenAlex 1
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