Title of article :
An Approach to Change the Topology of a Topological Space
Author/Authors :
Talabeigi, Amin Department of Mathematics - Payame Noor University(PNU), Tehran, Iran , Talabeigi, Maryam Department of Electrical Computer Engineering - instructor of girls Kosar Sirjan - Technical and Vocational University (TVU), Kerman, Iran
Abstract :
In this paper, we are going to introduce an approach to
convert the topology of a topological space to another topology (in
fact, a coarser topology). For this purpose, we consider a topological
space (X, τ ) with a closed point p of its points. Using a grill G on
the space (X, τ ) and the closure operator associated with τ , we
define a Kuratowski closure operator cl∗
p on X to create the desired
topology. We then characterize the form of this resulting topology
and also determine its relationship to the initial topology of the
space.
Keywords :
Kuratowski closure operator , grill , coarster topology , ex- tension topology , one-point extension topology
Journal title :
Sahand Communications in Mathematical Analysis