On spaces of group-valued functions (Q2853232)
From MaRDI portal
| This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: On spaces of group-valued functions |
scientific article; zbMATH DE number 6217182
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On spaces of group-valued functions |
scientific article; zbMATH DE number 6217182 |
Statements
On spaces of group-valued functions (English)
0 references
18 October 2013
0 references
selection principles
0 references
(strong) fan tightness
0 references
bornology
0 references
strong uniform convergence
0 references
0.9276928
0 references
0 references
0.91761947
0 references
0 references
0 references
0.90217036
0 references
0.9017798
0 references
0.9016944
0 references
0 references
The author extends several results concerning closure-type properties of continuous real-valued functions on a Tychonoff space, to the space \(C_p(X,G)\) of group-valued functions with the topology of pointwise convergence, investigated by \textit{D. Shakhmatov} and \textit{J. Spévák} [Topology Appl. 157, 1518--1540 (2010; Zbl 1195.54040)]. For example, it is proved that \(X\) satisfies the selection principle \(S_1(\Omega,\Omega)\) if and only if \(C_p(X,G)\) has countable strong fan tightness, where \(G\) is a metric group and \(X\) is a \(G^*\)-regular space.NEWLINENEWLINE In the third section, some results from the previous section and from [\textit{A. Caserta, G. Di Maio} and \textit{Lj. D. R. Kočinac}, Topology Appl. 159, 1847--1852 (2012; Zbl 1253.54021)] are extended to the function space \(C(X,G)\) endowed with the topology of strong uniform convergence on bornologies.
0 references