Localic triquotient maps are effective descent maps
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Publication:4352079
DOI10.1017/S0305004196001648zbMath0878.54005OpenAlexW1991329002MaRDI QIDQ4352079
Publication date: 7 December 1997
Published in: Mathematical Proceedings of the Cambridge Philosophical Society (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1017/s0305004196001648
Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Categorical methods in general topology (54B30)
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Triquotient maps via ultrafilter convergence ⋮ An axiomatic account of weak triquotient assignments in locale theory ⋮ Representing geometric morphisms using power locale monads ⋮ Presenting quotient locales ⋮ Principal bundles as Frobenius adjunctions with application to geometric morphisms ⋮ Presenting locale pullback via directed complete posets ⋮ Characterizing realcompact locales via remainders ⋮ A note on the categorical van Kampen theorem ⋮ Stability of properties of locales under groups ⋮ Unnamed Item ⋮ Exponentiable maps and triquotients in \({\mathcal T}op\) ⋮ On finite triquotient maps ⋮ Finite preorders and topological descent. I ⋮ On the parallel between the suplattice and preframe approaches to locale theory ⋮ On limit stability of special classes of continuous maps
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