On non-normality points and metrizable crowded spaces
Commentationes Mathematicae Universitatis Carolinae, Tome 48 (2007) no. 3, pp. 523-527
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
$\beta X-\{p\}$ is non-normal for any metrizable crowded space $X$ and an arbitrary point $p\in X^{*}$.
Classification :
54D35
Keywords: nice family; $p$-filter; $p$-ultrafilter; projection; non-normality point; butterfly-point
Keywords: nice family; $p$-filter; $p$-ultrafilter; projection; non-normality point; butterfly-point
@article{CMUC_2007__48_3_a10,
author = {Logunov, Sergei},
title = {On non-normality points and metrizable crowded spaces},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {523--527},
publisher = {mathdoc},
volume = {48},
number = {3},
year = {2007},
mrnumber = {2374131},
zbl = {1199.54155},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_2007__48_3_a10/}
}
Logunov, Sergei. On non-normality points and metrizable crowded spaces. Commentationes Mathematicae Universitatis Carolinae, Tome 48 (2007) no. 3, pp. 523-527. http://geodesic.mathdoc.fr/item/CMUC_2007__48_3_a10/