Effective descent morphisms in some quasivarieties of algebraic, relational, and more general structures

DOI10.1023/B:APCS.0000049315.77402.40zbMath1084.18006OpenAlexW2031553441MaRDI QIDQ1771122

Ana Helena Roque

Publication date: 7 April 2005

Published in: Applied Categorical Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/b:apcs.0000049315.77402.40

zbMATH Keywords

varietyprevariety(effective) descent morphismsregular epimorphismsstructures for a first-order language and generalizations

Mathematics Subject Classification ID

Abelian categories, Grothendieck categories (18E10) Epimorphisms, monomorphisms, special classes of morphisms, null morphisms (18A20) Theories (e.g., algebraic theories), structure, and semantics (18C10) Models of other mathematical theories (03C65)

Related Items (4)

Effective codescent morphisms, amalgamations and factorization systems ⋮ Galois theory of simplicial complexes ⋮ Descent for regular epimorphisms in Barr exact Goursat categories ⋮ What are effective descent morphisms of Priestley spaces?

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