Study of a Forwarding Chain in the Category of Topological Spaces between T0 and T2 with respect to One Point Compactification Operator

Autor: Fatemah Ayatollah Zadeh Shirazi, Meysam Miralaei, Fariba Zeinal Zadeh Farhadi
Rok vydání: 2014
Předmět:
Zdroj: Chinese Journal of Mathematics. 2014:1-10
ISSN: 2314-8071
DOI: 10.1155/2014/541538
Popis: In the following text, we want to study the behavior of one point compactification operator in the chain Ξ := {Metrizable, Normal, T2, KC, SC, US, T1, TD, TUD, T0, Top} of subcategories of category of topological spaces, Top (where we denote the subcategory of Top, containing all topological spaces with property P , simply by P). Actually we want to know, for P∈Ξ and X∈P, the one point compactification of topological space X belongs to which elements of Ξ. Finally we find out that the chain {Metrizable, T2, KC, SC, US, T1, TD, TUD, T0, Top} is a forwarding chain with respect to one point compactification operator.
Databáze: OpenAIRE