This study introduces the complex intuitionistic fuzzy graphs and analyzes certain fundamental theorem and applications. Further, new ideas in CIFG such as complete complex intuitionistic fuzzy graphs with example. Also, we defined operations on the Direct product, Semi strong product and Strong product of CIFG. Additionally, we presented the density of CIFG and balanced complex intuitionistic fuzzy graph.
Introduction
I. INTRODUCTION
In 1965,Zadeh[21,22,23]introduced fuzzy set theory, is the best explanation for interacting with sources of uncertainty. Kalaiarasi and Mahalakshmi [3,4,7]introduced the new concept of fuzzy soft graph, complement of fuzzy soft graph and some application of -complement fuzzy soft graph and fuzzy strong graph, complement of fuzzy strong graph. They were additionally proposed a fuzzy coloring and coloring of regular fuzzy graph and also introduced strong arcs of coloring fuzzy graph. They were extended the concept of regular and irregular m-polar fuzzy graph.
In 1983, Atanassov [1], introduced the concept of intuitionistic fuzzy sets as a generalisation of fuzzy set. Atanassov added new components that determine the degree of non-membership, while intuitionistic fuzzy sets give both the degree of membership and degree of non-membership, which are more or less independent from each other. Intuitionistic fuzzy sets have been applied in a wide variety of field including Computer science, Engineering, Mathematics, Medicine, Chemistry and Economics. Nagoor Gani and Shajitha Begum [10] established the properties of various types of the degree, order and size of intuitionistic fuzzy graph, New definition for complete intuitionistic fuzzy graph and intuitionistic regular fuzzy graph.
Hossein et al [2] showed the rationality of some operation are defined on intuitionistic fuzzy graph are Direct product, Lexicographic product, Strong product. Yongsheng Rao et al [20] derived types of arcs in an intuitionistic fuzzy graph and intuitionistic fuzzy tree. Also studies the intuitionistic fuzzy bridge, intuitionistic fuzzy cutnode, intuitionistic fuzzy cycle, intuitionistic fuzzy tree.
Kalaiarasi and Divya [5,6] introduced interval valued intuitionistic fuzzy graph and the conception of strong interval valued intuitionistic fuzzy graph and also introduce intuitionistic trapezoidal neutrosophic fuzzy graph and its application to find the shortest path on chola period builded temples. Akram and Akmal [8], defined new operation on intuitionistic fuzzy graph structure. Some operation including union, join, cartesian product cross product, composition on intuitionistic fuzzy graph structure and some properties are defined.
Talal AL-Hawary and Bayan Hourani [17], introduced the Product Intuitionistic fuzzy graph and operation on product intuitionistic fuzzy graph. Parvathi, Karunambigai et al [11,12,15] extended into different types of product on intuitionistic fuzzy graph and they introduced complement of an intuitionistic fuzzy graph and some properties of self complementary intuitionistic fuzzy graph. A brand new development in the field of fuzzy system in the complex fuzzy set (CFS) defined by Ramot et al [13,14].Two dimensional membership function defined in complex fuzzy set.
Veeramani and Suresh [19] introduced the operations, Balanced, Path, length of the path, strongest and weakest path of complex fuzzy graph. Talal AL-Hawary and Laith Almomani [16,18] developed the concept of -density of a fuzzy graph, -balanced fuzzy graph and some example are discussed.
Naveed Yaqoob et al [9] introduced certain notion including union, join and composition of complex intuitionistic fuzzy graph and their application in cellular network provider companies.
This paper consists of three major sections, Section 1 covers the Introduction. Section 2 has Preliminaries whereas Section 3 defines an Operations on Complex intuitionistic fuzzy graph. Finally, Section 4 discusses the conclusion.
Conclusion
In this paper, we present the complex intuitionistic fuzzy graph. Also we define the complete complex intuitionistic fuzzy graph with example. It is useful to understand the condition of complex intuitionistic fuzzy graph. we used different types of products like Direct product, Semi strong product and Strong product. Here the density and balanced of complex intuitionistic fuzzy graph are discussed in this paper. The complex intuitionistic fuzzy graph is useful for real life applications. We are committed to managing other maintainable improvement objectives for a better world.
References
[1] Atanassov.K.T, “Intuitionistic fuzzy sets”, Fuzzy Sets and System, 20(1986), 87-96.
[2] Hossein Rashmanlou, Sovan Samanta, Madhumangal Pal , Rajab Ali Borzooei, “Intuitionistic fuzzy graphs with categorical Properties”, Fuzzy information and Engineering 7(3), 317-334, 2015.
[3] Kalaiarasi.K, Mahalakshmi.L, “An Introduction to fuzzy strong graph, fuzzy soft graph, complement of fuzzy strong and soft graph”, ISSN 0973- 1768 Volume 13, Number 6(2017), pp.2235-2254.
[4] Kalaiarasi.K, Mahalakshmi.L, “Coloring of regular and strong arcs fuzzy graph”, ISSN: 2320-3242(P), 2320-3250(online),Vol.14, No.1, 2017, 59-69, 11 December 2017.
[5] Kalaiarasi.K, Divya.R, “Strong Interval-Valued Neutrosophic Intuitionistic Fuzzy Graph”, Volume 120, No.5 2018, 1251-1272.
[6] Kalaiarasi.K, Divya.R, “Shortest Path on Intuitionistic NeutrosophicFuzzy Graph with Application”, Volume 12, 3 June 2021,714-723.
[7] Kalaiarasi.K,Mahalakshmi.L, “Regular and irregular m-Polar fuzzy graph”, ISSN 0974-3200,Volume9,Number 2(2017),pp.139-152.
[8] Muhammad Akram,Rabia Akmal, “Operations on Intuitionistic fuzzy graph structures”, Fuzzy information and Engineering 8(4), 389-410,2016.
[9] Naveed Yaqoob,Muhammed Gulistan,Seifedine Kadry ,Hafiz Abdul Wahab ,“Complex intuitionistic fuzzy graph with application in cellular network provider companies”, Mathematics 7(1),35,2019.
[10] Nagoor Gani.A,Shajitha Begum.S, “Degree,Order and size in intuitionistic fuzzy graph”, International journal of algorithms, computing and Mathematics 3(3), 11-16, 2010.
[11] Parvathi.R, Karunambigai.MG, Krassimir T Atanassov, “Operations on intuitionistic fuzzy graphs”, IEEE international conference on fuzzy systems, 1396-1401, 2009.
[12] Parvathi.R, Karunambigai.MG, “Intuitionistic fuzzy graphs”, Computational Intelligence, Theory and Application: International Conference 9 Fuzzy Days in Dortmund, Germany, Sept.18-20, 2006.
[13] Ramot.D, Milo.R, Friedman.M, Kandal.A, “Complex fuzzy sets”, IEEE Trans. Fuzzy Syst., vol.10, No.2, pp.171-186, Apr.2002.
[14] Ramot.D, Friedman.M, Kandal.A, “Complex fuzzy logic”, IEEE Trans. Fuzzy Syst., vol.11, No.4, pp.450-461, Aug.2003.
[15] Sankar Sahoo , Madhumangal Pal, “Different types of product on intuitionistic fuzzy graph”, Pacific Science Review A: Natural Science and Engineering 17(3), 87-96, 2015.
[16] Talal AL-Hawary, “Complete Fuzzy Graphs”, International J.Math.Combin. vol.4(2011), 26-34.
[17] Talal AL-Hawary , Bayan Hourani, “On Intuitionistic product fuzzy graph”, Italian Journal of Pure and Applied Mathematics, N.38-2017 (113-126).
[18] Talal AL-Hawary , Laith Almomani, “Balanced Fuzzy graphs”, arXiv:1804.08677v1 [math.CO] 23 Apr 2018.
[19] Veeramani.V, Suresh.R, “Characteristics and Operations of Complex Fuzzy Graphs”, ISSN:2583 5343, Int.J.of IT, Res.&App, vol.2, No.2, 22 June 2023:47-53.
[20] Yongsheng Rao, Saeed Kosari, Zehui Shao, Talebi.A.A, Mahdevi.A, Hossein Rashmanlou, “New Concept of Intuitionistic Fuzzy Trees with Application”, International Journal of Computational Intelligence System (2021) 14:175, 20 September 2021.
[21] Zadeh.L.A, “Fuzzy sets, Information and control”, (8), 338-353, 1965.
[22] Zadeh.L.A, “Similarity relations and fuzzy ordering, Infomation science”, 3, 177-200, 1971.
[23] Zadeh.L.A, “Is there a need for logic ? Information science”, 178, 2751-2779, 2008.