scholarly journals Local function versus local closure function in ideal topological spaces

Filomat ◽  
2016 ◽  
Vol 30 (14) ◽  
pp. 3725-3731 ◽  
Author(s):  
Aleksandar Pavlovic

The aim of this paper is to further investigate properties of the local closure function, as a generalization of the ?-closure and the local function in ideal topological spaces. Similarities and differences between it and the local function are examined by varying several well-known ideals.

2018 ◽  
Vol 10 (1-2) ◽  
pp. 173-179
Author(s):  
R. Ramesh ◽  
Krishna Prakash ◽  
N. Anbumani

The aim of this paper is to introduce the notation of pre-local function A^(p^* )(I, ?) by using pre-open sets in an ideal topological space (X, ?, I). Some properties and characterizations of a pre-local function are explored Pre-compatible spaces are also defined and investigated. Moreover, by using A^(p^* )(I, ?) we introduce an operator ?: P(X)?? satisfying ?(A) = X-?(X-A)?^(p^* )for each A ? P(X) and we discuss some characterizations this operator by use pre-open sets.


2017 ◽  
Vol 18 (2) ◽  
pp. 289
Author(s):  
M. Lellis Thivagar ◽  
Ivan L Reilly ◽  
M. Arockia Dasan ◽  
V. Ramesh

The aim of this paper is to give a systematic development of grill N-topological spaces and discuss a few properties of local function. We build a topology for the corresponding grill by using the local function. Furthermore, we investigate the properties of weak forms of open sets in the grill N-topological spaces and discuss the relationships between them.


2018 ◽  
Vol 7 (3.27) ◽  
pp. 516
Author(s):  
Afeefa Yousif Jaafar Al-Fahham ◽  
Yiezi Kadham Altalkany

A new type of local function in ideal topological spaces was submitted with some theorems and relations between the new type of local function and other types 


2019 ◽  
Vol 12 (3) ◽  
pp. 857-869
Author(s):  
Fatouh Gharib ◽  
Alaa Mohamed Abd El-latif

In this paper, we define a soft semi local function (F, E) ∗s ( ˜I, τ ) by using semi open soft sets in a soft ideal topological space (X, τ, E, ˜I). This concept is discussed with a view to find new soft topologies from the original one, called ∗s-soft topology. Some properties and characterizations of soft semi local function are explored. Finally, the notion of soft semi compatibility of soft ideals with soft topologies is introduced and some equivalent conditions concerning this topic are established here.


2014 ◽  
Vol 8 (4) ◽  
pp. 1595-1603 ◽  
Author(s):  
A. Kandil ◽  
O. A. E. Tantawy ◽  
S. A. El-Sheikh ◽  
A. M. Abd El-latif

2020 ◽  
Author(s):  
Fadhil Abbas

Abstract In this paper, we introduce the notion of fuzzy ideals in fuzzy supra topological spaces. The concept of a fuzzy s-local function is also introduced here by utilizing the s-neighbourhood structure for a fuzzy supra topological space. These concepts are discussed with a view to nd new fuzzy supra topologies from the original one. The basic structure, especially a basis for such generated fuzzy supra topologies and several relations between different fuzzy ideals and fuzzy supra topologies are also studied here. Moreover, we introduce a fuzzy set operator ΨS and study its properties. Finally, we introduce some sets of fuzzy ideal supra topological spaces (fuzzy *-supra dense-in-itself sets, fuzzy S*-supra closed sets, fuzzy *-supra perfect sets, fuzzy regular-I-supra closed sets, fuzzy-I-supra open sets, fuzzy semi-I-supra open sets, fuzzy pre-I-supra open sets, fuzzy α-I-supra open sets, fuzzy β-I-supra open sets) and study some characteristics of theses sets and then we introduce some fuzzy ideal supra continuous functions.


2020 ◽  
Vol 9 (5) ◽  
pp. 2379-2388
Author(s):  
P. Periyasamy ◽  
P. Rock Ramesh

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