Finite preorders and topological descent. I

DOI10.1016/S0022-4049(02)00134-2zbMath1018.18004MaRDI QIDQ1850101

Manuela Sobral, George Janelidze

Publication date: 2 December 2002

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

zbMATH Keywords

effective étale-descentpreordered descenttopological descent

Mathematics Subject Classification ID

Related Items (22)

The stable category of preorders in a pretopos. I: General theory ⋮ A new Galois structure in the category of internal preorders ⋮ Triquotient maps via ultrafilter convergence ⋮ The rise and fall of \(V\)-functors ⋮ Local homeomorphisms via ultrafilter convergence ⋮ Higher coverings of racks and quandles. II ⋮ Lax comma categories of ordered sets ⋮ Lax algebra meets topology ⋮ Descent for regular epimorphisms in Barr exact Goursat categories ⋮ Descent for Priestley spaces ⋮ Descent and effective descent morphisms in \(\omega\)-\({\mathcal C}po\) ⋮ A note on effective descent morphisms of topological spaces and relational algebras ⋮ What are effective descent morphisms of Priestley spaces? ⋮ Effective étale-descent morphisms in the category of M-ordered sets ⋮ Covering morphisms in categories of relational algebras ⋮ A note on the categorical van Kampen theorem ⋮ An algebraic description of regular epimorphisms in topology ⋮ Hausdorff coalgebras ⋮ On finite triquotient maps ⋮ Another note on effective descent morphisms of topological spaces and relational algebras ⋮ Strict monadic topology. I: First separation axioms and reflections ⋮ Finite preorders and topological descent. I

Cites Work

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• Facets of descent. II
• Central extensions and internal groupoids in Maltsev categories
• Finite preorders and topological descent. I
• Finite preorders and topological descent. II: étale descent
• Spaces with local equivalence relations, and their monodromy
• Localic triquotient maps are effective descent maps
• Another approach to topological descent theory
• On finite triquotient maps

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