Research Article

Effective descent morphisms of ordered families

Published in: Quaestiones Mathematicae
Volume 48 , issue 8 : Entrepreneurship and Africa’s Cultural Context , 2024 , pages: 1197–1212
DOI: 10.2989/16073606.2025.2474091
Author(s): Maria Manuel Clementino University of Coimbra, CMUC, Portugal, Rui Prezado University of Coimbra, CMUC, Portugal,
Keywords: 06A07, 18A25, 18A30, 18B35, 18D30, Effective descent morphisms, stable regular epimorphisms, lax comma categories, ordered families, free coproduct completion,
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Abstract

We present a characterization of effective descent morphisms in the lax comma category Ord//X when X is a locally complete ordered set, as well as in the antisymmetric setting.
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