Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Erdal Ekici"'
Autor:
Erdal Ekici
Publikováno v:
Boletim da Sociedade Paranaense de Matemática, Vol 23, Iss 1-2, Pp 73-84 (2005)
In this paper, we introduce and investigate a weaker form of R-mapsand delta-continuous functions which is called almost delta-semicontinuity. We obtain its characterizations, its basic properties and their relationships with other types offunctions
Externí odkaz:
https://doaj.org/article/3f7ccf65c41845b8a4f4b78c5ddc38b3
Autor:
Miguel Caldas, Erdal Ekici
Publikováno v:
Boletim da Sociedade Paranaense de Matemática, Vol 22, Iss 2, Pp 63-74 (2004)
The purpose of this paper is to give a new weak form of some typesof continuity generalizing strongly alpha-irresoluteness, alpha-irresoluteness, alpha-continuity, precontinuity, semi-continuity, gamma-continuity and slightly continuity. In this pape
Externí odkaz:
https://doaj.org/article/d396b6b6c6434bb086802bfb2da768ce
Autor:
C. W. Baker, Erdal Ekici
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 2006 (2006)
New characterizations of almost contra-precontinuity are presented. These characterizations are used to develop a new weak form of almost contra-precontinuity. This new weak form is then used to extend several results in the literature concerning alm
Externí odkaz:
https://doaj.org/article/884f4c0bb8554d30bf5900a9398f6fe4
Autor:
Erdal Ekici
Publikováno v:
Acta et Commentationes Universitatis Tartuensis de Mathematica. 23:87-94
New approaches in topology or related branches of mathematics have contributed in a valuable way to the science, and have yielded various new topics for investigation. The main goal of this paper is to examine a new approach and so a new form of open
Autor:
Erdal Ekici
Publikováno v:
Transactions of A. Razmadze Mathematical Institute, Vol 172, Iss 3, Pp 372-377 (2018)
In 1999, Dontchev studied the concept of pre-I-open sets (Dontchev, 1999). In 2002, Hatir and Noiri studied the concept of semi-I-open sets (Hatir and Noiri, 2002). In 2013, Ekici studied the concept of C I ∗ -sets (Ekici, 2013). In this paper, the
Autor:
Erdal Ekici, A. Nur Tunc
Publikováno v:
Filomat. 31:4499-4505
This paper presents P*-closed sets defined by using the sets in ideal. This concept is a new approach on the sets of ideal spaces. The class of P*-closed sets is a superclass of *-operfect sets and *-open pre*I -closed sets.
Autor:
A. Nur Tunc, Erdal Ekici
Publikováno v:
Journal of the Chungcheong Mathematical Society. 29:565-572
Autor:
Ozlem Elmali, Erdal Ekici
Publikováno v:
Filomat. 29:879-886
The aim of the present paper is to introduce and study the notions of RP_{I}-sets, RPC_{I}-sets and RC_{I}-sets. Properties of RP_{I}-sets, RPC_{I}-sets and RC_{I}-sets are investigated. Also, various decompositions in ideal spaces are established vi
Autor:
Erdal Ekici
Publikováno v:
Mathematica Bohemica. 140:1-9
The theory of generalized topologies was introduced by A. Csaszar (2002). In the literature, some authors have introduced and studied generalized topologies and some generalized topologies via generalized topological spaces due to A. Csaszar. Also, t
Autor:
Erdal Ekici
Publikováno v:
Tbilisi Math. J. 10, iss. 2 (2017), 83-89
The main idea of this paper is to present the collection of $p_{I}^{\star }$-open sets in ideal spaces. The relationships, characterizations and main properties of $p_{I}^{\star }$-open sets are obtained.