Uniqueness Conditions of the Representation of a Topology in \[{ Top}(X)\]
In this article motivated by unique representation of a topology \[\tau \] on X, we introduce some kind of representation for \[\tau \] in \[{ Top}(X)\] and find the equivalent condition for a topological space to have unique representation. As the main part of the paper, we introduce the natural re...
Gespeichert in:
Veröffentlicht in: | Bulletin of the Malaysian Mathematical Sciences Society 2018-10, Vol.41 (4), p.1953-1967 |
---|---|
Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | In this article motivated by unique representation of a topology \[\tau \] on X, we introduce some kind of representation for \[\tau \] in \[{ Top}(X)\] and find the equivalent condition for a topological space to have unique representation. As the main part of the paper, we introduce the natural representation for every topology \[\tau \] on a set X of the form \[\bigwedge _{a\in L(X)}\mathscr {T}(a,\mathscr {W}_a)\], where \[\mathscr {W}_a\] is the set of all neighborhoods and deleted neighborhoods of a and L(X) is the set of all non-isolated points of X, and we characterize the spaces whose topology has unique representation. Also it is proved that every first countable Hausdorff space has unique representation property. |
---|---|
ISSN: | 0126-6705 2180-4206 |
DOI: | 10.1007/s40840-016-0436-x |