Total Vertex Irregularity Strength of Dense Graphs |
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Authors: | P. Majerski J. Przybyło |
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Affiliation: | AGH UNIVERSITY OF SCIENCE AND TECHNOLOGY, FACULTY OF APPLIED MATHEMATICS, 30‐059 KRAKOW, POLAND |
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Abstract: | Consider a graph of minimum degree δ and order n. Its total vertex irregularity strength is the smallest integer k for which one can find a weighting such that for every pair of vertices of G. We prove that the total vertex irregularity strength of graphs with is bounded from above by . One of the cornerstones of the proof is a random ordering of the vertices generated by order statistics. |
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Keywords: | total vertex irregularity strength dense graph vertex ordering order statistic 05C78 05C15 |
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