Epimorphisms and closure operators of categories of semilattices

DOI10.2989/16073606.2023.2247731OpenAlexW4388128767MaRDI QIDQ6087851

Anna Giordano Bruno, Dikran Dikranjan, Nicolò Zava

Publication date: 16 November 2023

Published in: Quaestiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2989/16073606.2023.2247731

zbMATH Keywords

closure operatorzigzag theoremepimorphism problemjoin semilatticeregular monomorphismgeneralized quasi-metric semilatticeregular closure

Mathematics Subject Classification ID

Uniform structures and generalizations (54E15) Epimorphisms, monomorphisms, special classes of morphisms, null morphisms (18A20) Limits and colimits (products, sums, directed limits, pushouts, fiber products, equalizers, kernels, ends and coends, etc.) (18A30) Continuous lattices and posets, applications (06B35) Preorders, orders, domains and lattices (viewed as categories) (18B35) Semilattices (06A12) Galois correspondences, closure operators (in relation to ordered sets) (06A15)

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