Interval edge-colorings of graph products
Autor: | Petrosyan, Petros A., Khachatrian, Hrant H., Yepremyan, Liana E., Tananyan, Hovhannes G. |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Proceedings of the CSIT Conference, Yerevan, 2011, pp. 89-92 |
Druh dokumentu: | Working Paper |
Popis: | An interval t-coloring of a graph G is a proper edge-coloring of G with colors 1,2,...,t such that at least one edge of G is colored by i, i=1,2,...,t, and the edges incident to each vertex v\in V(G) are colored by d_{G}(v) consecutive colors, where d_{G}(v) is the degree of the vertex v in G. In this paper interval edge-colorings of various graph products are investigated. Comment: 4 pages |
Databáze: | arXiv |
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