IRREGULARITY SOMBOR INDEX
Abstract: The irregularity Sombor index ISO is a recently introduced measure for graph irregularity, defined as the sum over all pairs of adjacent vertices u, v of the term √(|d_u^2-d_v^2 | ), where du is the degree of the vertex u. Some basic mathematical properties of ISO are established.
engleski
2023
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Keywords: degree (of vertex), irregularity (of graph), irregularity measure, irregularity index, Sombor index