The pullback closure operator and generalisations of perfectness

DOI10.1007/BF00124119zbMath0912.18001OpenAlexW4242723513MaRDI QIDQ1364914

David Holgate

Publication date: 6 November 1997

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

Full work available at URL: https://doi.org/10.1007/bf00124119

zbMATH Keywords

connectednessclosure operatorseparation

Mathematics Subject Classification ID

Categorical methods in general topology (54B30) Epimorphisms, monomorphisms, special classes of morphisms, null morphisms (18A20) Factorization systems, substructures, quotient structures, congruences, amalgams (18A32)

Related Items (2)

Topogenous orders and related families of morphisms ⋮ Conway's question: the chase for completeness

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