Results 71 to 80 of about 117 (105)

On pseudocompact topological Brandt λ0-extensions of semitopological monoids

open access: yesTopological Algebra and its Applications, 2013
Gutik Oleg, Pavlyk Kateryna
doaj   +1 more source

Pseudocompactness and uniform continuity in topological groups [PDF]

open access: yesPacific Journal of Mathematics, 1966
Comfort, W. W., Ross, Kenneth A.
openaire   +2 more sources

Group reflection and precompact paratopological groups

open access: yesTopological Algebra and its Applications, 2013
Tkachenko Mikhail
doaj   +1 more source

On pseudocompactness and continuous mappings

open access: yesProceedings of the Japan Academy, Series A, Mathematical Sciences, 1962
Hanai, Sitiro, Okuyama, Akihiro
openaire   +3 more sources

On the extent of star countable spaces

open access: yesOpen Mathematics, 2011
Alas Ofelia   +4 more
doaj   +1 more source

Proper Pseudocompact Subgroups of Pseudocompact Abelian Groups

Annals of the New York Academy of Sciences, 1994
ABSTRACT: We prove among other things that if G is a pseudocompact Abelian topological group such that |G| > c or ω1≤w(G)≤ c then G has a proper dense pseudocompact subgroup.
Jan Van Mill
exaly   +2 more sources

Weakly Pseudocompact Spaces

Developments in Mathematics, 2018
A well known result established by Hewitt (Trans Amer Math Soc 64:45–99 1948, [16]) states that a space X is pseudocompact if and only if X is \(G_\delta \)-dense in \(\beta X\). In Garcia-Ferreira and Garcia-Maynez (Houston J Math 20(1):145–159, 1994, [12]), S. Garcia-Ferreira and A.
Angel Tamariz-Mascarúa
exaly   +2 more sources

Pseudocompact σ-Frames

Mathematica Slovaca, 2015
Abstract The cozero part of a sigma-frame is considered here for the first time. The fundamental notion of a trail in a frame is adapted for sigma-frames via the notion of a witness and, as a consequence, one obtains characterisations for the cozero elements, and of pseudocompactness, of sigma-frames.
Christopher Gilmour
exaly   +2 more sources

Weakly Pseudocompact Frames

Applied Categorical Structures, 2007
A Tychonoff space is \textit{weakly pseudocompact} in case it is \(G_{\delta}\)-dense in some of its compactifications [\textit{S. Garcia-Ferreira} and \textit{A. Garcia-Maynez}, ``On weakly-pseudocompact spaces'', Houston J. Math. 20, No. 1, 145--159 (1994; Zbl 0809.54012)]. In the present paper, the authors extend the notion of weak pseudocompactness
Themba Dube, Joanne Walters-Wayland
openaire   +1 more source

Hard pseudocompact spaces

Quaestiones Mathematicae, 2012
The purpose of this paper is to show that hard pseudocompact spaces are indeed a significant generalisation of pseudocompact spaces on one hand and realcompact spaces on the other. To achieve this we have provided four intrinsic characterisations of hard pseudocompact spaces, which was absent in the literature.
Ghosh, Partha Pratim, Mitra, Biswajit
openaire   +2 more sources

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