Some properties of relatively strong pseudocompactness
Czechoslovak Mathematical Journal, Tome 58 (2008) no. 4, pp. 1145-1152
Cet article a éte moissonné depuis la source Czech Digital Mathematics Library
In this paper, we study some properties of relatively strong pseudocompactness and mainly show that if a Tychonoff space $X$ and a subspace $Y$ satisfy that $Y\subset \overline {{\rm Int} Y}$ and $Y$ is strongly pseudocompact and metacompact in $X$, then $Y$ is compact in $X$. We also give an example to demonstrate that the condition $Y\subset \overline {{\rm Int} Y}$ can not be omitted.
In this paper, we study some properties of relatively strong pseudocompactness and mainly show that if a Tychonoff space $X$ and a subspace $Y$ satisfy that $Y\subset \overline {{\rm Int} Y}$ and $Y$ is strongly pseudocompact and metacompact in $X$, then $Y$ is compact in $X$. We also give an example to demonstrate that the condition $Y\subset \overline {{\rm Int} Y}$ can not be omitted.
Classification :
54D20, 54D30
Keywords: relative topological properties; pseudocompact spaces; compact space
Keywords: relative topological properties; pseudocompact spaces; compact space
@article{CMJ_2008_58_4_a19,
author = {Zhang, Guo-Fang},
title = {Some properties of relatively strong pseudocompactness},
journal = {Czechoslovak Mathematical Journal},
pages = {1145--1152},
year = {2008},
volume = {58},
number = {4},
mrnumber = {2471172},
zbl = {1174.54016},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMJ_2008_58_4_a19/}
}
Zhang, Guo-Fang. Some properties of relatively strong pseudocompactness. Czechoslovak Mathematical Journal, Tome 58 (2008) no. 4, pp. 1145-1152. http://geodesic.mathdoc.fr/item/CMJ_2008_58_4_a19/