Uniform box products. II (Q2800382)

From MaRDI portal





scientific article; zbMATH DE number 6569374
Language Label Description Also known as
English
Uniform box products. II
scientific article; zbMATH DE number 6569374

    Statements

    0 references
    0 references
    15 April 2016
    0 references
    connected
    0 references
    product space
    0 references
    pseudonormal
    0 references
    uniform box product
    0 references
    uniform space
    0 references
    totally bounded
    0 references
    completely regular
    0 references
    countable-closure space
    0 references
    Uniform box products. II (English)
    0 references
    The uniform box topology is defined on the product set of infinitely many copies of a completely regular space, and it is finer than the Tychonoff topology but coarser than the box topology.NEWLINENEWLINEIf the space is compact, then there exists a unique uniformity which generates the topology. Otherwise, there may exist many uniformities. Even, if two uniformities generate the same topology their respective uniform box products may differ.NEWLINENEWLINETo remedy this situation the authors focus on uniformities introduced by a compactification and which are totally bounded. Hence, if restricting the property the uniform box product of a connected uniform space is connected again.NEWLINENEWLINEFurther, the authors show that the countable uniform box product of a \(\sigma\)-compact, locally compact countable-closure space is pseudonormal.NEWLINENEWLINEAt last it is proved that the countable uniform box product of any ordinal space is pseudonormal.NEWLINENEWLINE For part I see [the first author, Proc. Am. Math. Soc. 142, No. 6, 2161--2171 (2014; Zbl 1294.54011)].
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references