Definability of directly indecomposable congruence modular algebras |
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| Authors: | Diego Vaggione |
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| Affiliation: | (1) Facultad de Matemática, Astronomía y Física (Fa.M.A.F.), Universidad Nacional de Córdoba - Ciudad Universitaria, 5000 Córdoba, Argentina |
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| Abstract: | It is proved that the directly indecomposable algebras in a congruence modular equational class  form a   first-order class provided that fulfils some two natural assumptions.Research supported by CONICOR and SECYT (UNC).Presented by W. Dziobiak |
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| Keywords: | congruence modular algebras directly indecomposable algebras central elements |
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