A space X is selectively separable if for every sequence (Dn: n ∈ ω) of dense subspaces of X one can select finite Fn ⊂ Dn so that {Fn: n ∈ ω} is dense in X. In this paper selective separability and variations of this property are considered in two special cases: Cp spaces and dense countable subspaces in 2κ .
Titolo: | Variations of selective separability |
Autori: | |
Data di pubblicazione: | 2009 |
Rivista: | |
Abstract: | A space X is selectively separable if for every sequence (Dn: n ∈ ω) of dense subspaces of X one can select finite Fn ⊂ Dn so that {Fn: n ∈ ω} is dense in X. In this paper selective separability and variations of this property are considered in two special cases: Cp spaces and dense countable subspaces in 2κ . |
Handle: | http://hdl.handle.net/11570/1243 |
Appare nelle tipologie: | 14.a.1 Articolo su rivista |
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