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Stable and Negative Edges of \(K_{m,n}\) and \(tC_{4}\)

KM. Kathiresan1, K. Muthugurupackiam2
1Department of Mathematics Ayya Nadar Janaki Ammal College Sivakasi – 626 124, India.
2Department of Mathematics Kalasalingam University Anand Nagar, Krishnankoil – 626 190, India.

Abstract

In this paper, we discuss how the addition of a new edge changes the irregularity strength in \( K_{m,m} \) and \( tC_4 \).

Keywords: Irregular degree, irregular strength. 2000 Mathematics Subject Classification: 05C78