Irresolvable countable spaces of weight less than $\frak C$
Commentationes Mathematicae Universitatis Carolinae, Tome 40 (1999) no. 1, pp. 181-185
Cet article a éte moissonné depuis la source Czech Digital Mathematics Library
We construct in Bell-Kunen's model: (a) a group maximal topology on a countable infinite Boolean group of weight $\aleph_1 {\frak C}$ and (b) a countable irresolvable dense subspace of $2^{\omega_1}$. In this model ${\frak C}=\aleph_{\omega_1}$.
We construct in Bell-Kunen's model: (a) a group maximal topology on a countable infinite Boolean group of weight $\aleph_1 {\frak C}$ and (b) a countable irresolvable dense subspace of $2^{\omega_1}$. In this model ${\frak C}=\aleph_{\omega_1}$.
Classification :
20K45, 22A05, 22A30, 54A25, 54A35, 54E15, 54H05
Keywords: resolvability; irresolvability; Martin's Axiom; a space of weight less than $\frak C$
Keywords: resolvability; irresolvability; Martin's Axiom; a space of weight less than $\frak C$
@article{CMUC_1999_40_1_a13,
author = {Malykhin, V. I.},
title = {Irresolvable countable spaces of weight less than $\frak C$},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {181--185},
year = {1999},
volume = {40},
number = {1},
mrnumber = {1715211},
zbl = {1060.54500},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1999_40_1_a13/}
}
Malykhin, V. I. Irresolvable countable spaces of weight less than $\frak C$. Commentationes Mathematicae Universitatis Carolinae, Tome 40 (1999) no. 1, pp. 181-185. http://geodesic.mathdoc.fr/item/CMUC_1999_40_1_a13/