On an aspect of scatteredness in the point-free setting

DOI10.4171/PM/1980zbMath1353.06003MaRDI QIDQ283256

Jorge Picado, Richard N. Ball, Ales Pultr

Publication date: 13 May 2016

Published in: Portugaliae Mathematica. Nova Série (Search for Journal in Brave)

zbMATH Keywords

localeframescattered spacessublocaleclosed sublocalefit localesopen sublocalesubfit locales

Mathematics Subject Classification ID

Frames, locales (06D22) Subspaces in general topology (54B05) Lower separation axioms ((T_0)--(T_3), etc.) (54D10) Scattered spaces (54G12)

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Exact and strongly exact filters ⋮ New aspects of subfitness in frames and spaces ⋮ Maximal essential extensions in the context of frames ⋮ Exact filters and joins of closed sublocales ⋮ On densely normal locales ⋮ A lattice-theoretic approach to arbitrary real functions on frames ⋮ Some aspects of (non) functoriality of natural discrete covers of locales ⋮ A Boolean extension of a frame and a representation of discontinuity ⋮ Some general aspects of exactness and strong exactness of meets

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