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JOURNALS // Sibirskii Matematicheskii Zhurnal // Archive

Sibirsk. Mat. Zh., 2015 Volume 56, Number 3, Pages 617–628 (Mi smj2664)

This article is cited in 10 papers

Autostability relative to strong constructivizations of Boolean algebras with distinguished ideals

D. E. Pal'chunova, A. V. Trofimovb, A. V. Turkob

a Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia
b Novosibirsk State University, Novosibirsk, Russia

Abstract: We study Boolean algebras with distinguished ideals ($I$-algebras). We proved that a local $I$-algebra is autostable relative to strong constructivizations if and only if it is a direct product of finitely many prime models. We describe complete formulas of elementary theories of local Boolean algebras with distinguished ideals and a finite tuple of distinguished constants. We show that countably categorical $I$-algebras, finitely axiomatizable $I$-algebras, superatomic Boolean algebras with one distinguished ideal, and Boolean algebras are autostable relative to strong constructivizations if and only if they are products of finitely many prime models.

Keywords: Boolean algebra, Boolean algebra with distinguished ideals, $I$-algebra, autostability, strong constructivizability, autostability relative to strong constructivizations, prime model.

UDC: 512.563

Received: 26.04.2014

DOI: 10.17377/smzh.2015.56.312


 English version:
Siberian Mathematical Journal, 2015, 56:3, 490–498

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