Malaysian Journal of Mathematical Sciences, March 2026, Vol. 20, No. 1
New Perspectives On Product Constructions of Einstein Fuzzy Graphs
Jacob, J., Abraham, T., Thankachan, B., and Jose, K. P. I
Corresponding Email: baiju.t@manipal.edu
Received date: 21 February 2025
Accepted date: 11 July 2025
Abstract:
This paper introduces Einstein fuzzy graphs as a novel framework for representing and analyzing uncertain or imprecise relationships between entities using fuzzy set theory. By employing the Einstein t-norm and t-conorm operations, fuzzy analogs of fundamental graph concepts are developed, emphasizing both their theoretical depth and practical relevance. A key contribution of this work is the introduction of modified product operations, which are carefully designed to ensure that the product of any two Einstein fuzzy graphs results in a valid Einstein fuzzy graph. These modified operations are shown to be more suitable than traditional product operations when dealing with the nuanced behavior of fuzzy relationships. Definitions for various types of graph products are presented, along with illustrative examples. The properties of these products are thoroughly analyzed and comparisons with traditional operations underscore the advantages of the modified approach. Also, key propositions and theorems are established to support a comprehensive understanding of Einstein fuzzy graphs and their structure. Real-life applications are also discussed, demonstrating the practical utility of this framework.
Keywords: fuzzy sets; Einstein t-norm; Einstein t-conorm; Einstein fuzzy graph.
