A characterization of concrete quasitopoi by injectivity

DOI10.1016/0022-4049(90)90128-5zbMath0732.18002OpenAlexW2046634006WikidataQ123017980 ScholiaQ123017980MaRDI QIDQ809173

Jiří Adámek, Horst Herrlich

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1016/0022-4049(90)90128-5

zbMATH Keywords

injective hullsinjective objectsquasitoposquasicategory of concrete categories over a fixed categoryquasitopos hullsuniversally finitely complete category

Mathematics Subject Classification ID

Topoi (18B25) Projectives and injectives (category-theoretic aspects) (18G05) Special categories (18B99) Categories admitting limits (complete categories), functors preserving limits, completions (18A35)

Related Items

Topological improvements of categories of structured sets, ALGEBRAIC HULLS OF ADJOINT FUNCTORS AS INJECTIVE HULLS

Cites Work

• Realization of Cartesian closed topological hulls
• Initial completions
• Categorial characterization of the MacNeille completion
• Characterizations of MacNeille completions and topological functors
• CARTESIAN CLOSED TOPOLOGICAL HULLS AS INJECTIVE HULLS
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