Intuitionistic fuzzy topological spaces: Categorical concepts
1
조회
0
다운로드
0
인용
0
참고문헌
키워드
초록
Coker has introduced the concept of intuitionistic fuzzy topological spaces $(X,T)$ where $X$ is an ordinary set and $T$ is a family of intuitionistic fuzzy sets in $X$ satisfying some axioms. In this paper I introduce the fuzzy version of some universal constructions, namely, fuzzy products, fuzzy equalizers and fuzzy pullbacks for intuitionistic fuzzy topological spaces. Some results concerning all such universal objects are discussed. Finally, functors preserving equalizers and pullbacks are investigated.
Abstract
Coker has introduced the concept of intuitionistic fuzzy topological spaces $(X,T)$ where $X$ is an ordinary set and $T$ is a family of intuitionistic fuzzy sets in $X$ satisfying some axioms. In this paper I introduce the fuzzy version of some universal constructions, namely, fuzzy products, fuzzy equalizers and fuzzy pullbacks for intuitionistic fuzzy topological spaces. Some results concerning all such universal objects are discussed. Finally, functors preserving equalizers and pullbacks are investigated.
참고문헌 (21)
- J. Adamek, "Abstract and concrete categories" (1990), Wiley
- I. Alderton, "Epimorphisms in categories of separated fuzzy topological spaces", Fuzzy Sets and Systems, 56, pp.323~330 (1993)
- K. Atanassov, "Intuitionistic fuzzy sets", Fuzzy Sets and Systems, 20, pp.87~96 (1986)
- S. Bayramov, "Intuitionistic fuzzy topology on function spaces", Ann. Fuzzy Math. Inform, 3(1), pp.19~30 (2012)
- A. Behera, "Universal constructions for fuzzy topological spaces", Fuzzy Sets and Systems, 39, pp.271~276 (2000)
- C. Chang, "Fuzzy topological spaces", J. Math. Anal. Appl, 24, pp.182~190 (1968)
- D. Coker, "An introduction to intuitionistic fuzzy topological spaces", Fuzzy Sets and Systems, 88, pp.81~89 (1997)
- D. Coker, "A Tychonoff theorem in intuitionistic fuzzy topological spaces", Int. J. Math. Math. Sci, 70, pp.3829~3837 (2004)
- M. Demirci, "Category-theoretic fuzzy topological spaces and their dualities", Fuzzy Sets and Systems, 227, pp.1~24 (2013)
- P. Eklund, "Category theoretic properties of fuzzy topological spaces", Fuzzy Sets and Systems, 13, pp.303~310 (1984)
- S. Geetha, "Studies on fuzzy topological semigroups and related areas", Ph. D., pp.1992
- E. H. Hamouda, "Some Universal Constructions For I- Fuzzy Topological Spaces", Journal of Advances in Mathematics, 6(2), pp.937~941 (2014)
- E. H. Hamouda, "Some Universal Constructions For I- Fuzzy Topological Spaces II", Journal of Advances in Mathematics, 7(2), pp.1203~1208 (2014)
- S. J. Lee, "The category of intuitionistic fuzzy topological spaces", Bull. Korean Math. Soc, 37(1), pp.63~76 (2000)
- F. G. Lupianez, "Nets and lters in intuitionistic fuzzy topological spaces", Inform. Sci, 176, pp.2396~2404 (2006)
- F. G. Lupianez, "Covering properties in intuitionistic fuzzy topological spaces", Kybernetes, 36, pp.749~753 (2007)
- S. Mishra, "Epimorphisms in the category of Hausdorrf fuzzy topological spaces", Annals of Pure and Applied Mathematics, 7(1), pp.35~40 (2014)
- J. H. Park, "Intuitionistic fuzzy metric spaces", Chaos Solitons Fractals, 22, pp.1039~1046 (2004)
- A. A. Ramadan, "Compactness in intuitionistic fuzzy topological spaces", Int. J. Math. Math. Sci, 1, pp.19~32 (2005)
- A. K. Singh, "Separation axioms in intuitionistic fuzzy topological spaces", Advances in Fuzzy Systems, 2012 (2012)
- L. A. Zadeh, "Fuzzy sets", Information and Control, 8, pp.338~353 (1965)
