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Total Edge Irregularity Strength of Large Graphs

Combinatorics 2010-06-24 v1

Abstract

Let m:=E(G)m:=|E(G)| sufficiently large and s:=(m1)/3s:=(m-1)/3. We show that unless the maximum degree Δ>2s\Delta > 2s, there is a weighting w:EV{0,1,...,s}w:E\cup V\to \{0,1,...,s\} so that w(uv)+w(u)+w(v)w(uv)+w(u)+w(v)w(uv)+w(u)+w(v)\ne w(u'v')+w(u')+w(v') whenever uvuvuv\ne u'v' (such a weighting is called {\em total edge irregular}). This validates a conjecture by Ivanco and Jendrol' for large graphs, extending a result by Brandt, Miskuf and Rautenbach.

Keywords

Cite

@article{arxiv.1006.4501,
  title  = {Total Edge Irregularity Strength of Large Graphs},
  author = {Florian Pfender},
  journal= {arXiv preprint arXiv:1006.4501},
  year   = {2010}
}

Comments

14 pages

R2 v1 2026-06-21T15:39:55.398Z