Results 61 to 70 of about 226 (114)

Comment.Math.Univ.Carolinae 37,3 (1996)579{589 579 Pseudocompactness and the cozero part of a frame

open access: yes, 2008
. A characterization of the cozero elements of a frame, without reference to the reals, is given and is used to obtain a characterization of pseudocompactness also independent of the reals.
Bernhard Banaschewski   +1 more
core  

TWO OPEN-POINT GAMES RELATED TO SELECTIVE (SEQUENTIAL) PSEUDOCOMPACTNESS, WITH APPLICATION TO 1-CL-STARCOMPACTNESS PROPERTY OF MATVEEV (Research Trends on Set-theoretic and Geometric Topology and their cooperation with various branches) [PDF]

open access: yes, 2018
A topological space X is selectively sequentially pseudocompact (selectively pseudocompact) if for every sequence {U_{n} : n in mathrm{N}} of non-empty open subsets of X, one can choose a point x_{n} in U_{n} for every n in mathrm{N} in such a way that ...
Dorantes-Aldama, Alejandro   +1 more
core  

On C-alpha-compact subsets

open access: yes, 1997
For an infinite cardinal alpha, we say that a subset B of a space X is C-alpha-compact in X if for every continuous function f:X --> R-alpha, f[B] is a compact subset of R-alpha.
Tamariz, A   +2 more
core  

Maximal pseudocompact spaces [PDF]

open access: yes, 1994
summary:Maximal pseudocompact spaces (i.e. pseudocompact spaces possessing no strictly stronger pseudocompact topology) are characterized. It is shown that submaximal pseudocompact spaces whose pseudocompact subspaces are closed need not be maximal ...
Stephenson, R. M., Jr.   +2 more
core  

Pseudocompact groups [PDF]

open access: yesPacific Journal of Mathematics, 1966
openaire   +2 more sources

A connected pseudocompact space

open access: yesTopology and its Applications, 1994
In this article a space \(X\) is called pseudocompact if every discrete collection of open subsets of \(X\) is finite. Recall that a set \(A\) is said to be conditionally compact or relatively countably compact in a space \(X\) if every infinite subset of \(A\) has a limit point in \(X\). At the 1990 Summer Conference in General Topology at Long Island
openaire   +2 more sources

Pseudocompactness and chain conditions

open access: yes, 1991
Available from British Library Document Supply Centre- DSC:D95168 / BLDSC - British Library Document Supply CentreSIGLEGBUnited ...
Tree, I.J
core  

On resolvability, connectedness and pseudocompactness

open access: yes, 2023
We prove that: I. If $L$ is a $T_1$ space, $|L|>1$ and $d(L) \leq \kappa \geq \omega$, then there is a submaximal dense subspace $X$ of $L^{2^\kappa}$ such that $|X|=\Delta(X)=\kappa$; II.
Lipin, Anton
core  

Remarks on absolutely star countable spaces

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

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