Results 1 to 7 of about 7 (7)

A note on weakly pseudocompact locales

open access: yesApplied General Topology, 2017
We revisit weak pseudocompactness in pointfree topology, and show that a locale is weakly pseudocompact if and only if it is Gδ-dense in some compactification.
Themba Dube
doaj   +1 more source

The equivalence of two definitions of sequential pseudocompactness

open access: yesApplied General Topology, 2016
We show that two possible definitions of sequential pseudocompactness are equivalent, and point out some consequences.
Paolo Lipparini
doaj   +1 more source

Few remarks on maximal pseudocompactness

open access: yesApplied General Topology, 2018
A pseudocompact space is maximal pseudocompact if every strictly finer topology is no longer pseudocompact. The main result here is a counterexample which answers a question rised by Alas, Sanchis and Wilson.
Angelo Bella
doaj   +1 more source

Clustering in Celebrating Professor Themba A. Dube (A TAD Celebration II) [PDF]

open access: yesCategories and General Algebraic Structures with Applications
This paper is the second in the series celebrating the mathematical works of Professor Themba Dube. In this sequel, we give prominence to Dube's pivotal contributions on pointfree convergence at the unstructured frame level, in the category of locales ...
Inderasan Naidoo
doaj   +1 more source

A characterization of pseudocompactness

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
It is proved here that a completely regular Hausdorff space X is pseudocompact if and only if for any continuous function f from X to a pseudocompact space (or a compact space) Y, f*ϕ is z-ultrafilter whenever ϕ is a z-ultrafilter on X.
Prabduh Ram Misra, Vinodkumar
doaj   +1 more source

Remarks on absolutely star countable spaces

open access: yesOpen Mathematics, 2013
Song Yan-Kui
doaj   +1 more source

A characterization of pseudocompactness

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1982
P. R. Misra, Vinodkumar
doaj   +1 more source
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