A Note on the Total Detection Numbers of Cycles
Henry E. Escuadro ; Futaba Fujie ; Chad E. Musick
Discussiones Mathematicae Graph Theory, Tome 35 (2015), p. 237-247 / Harvested from The Polish Digital Mathematics Library

Let G be a connected graph of size at least 2 and c :E(G)→{0, 1, . . . , k− 1} an edge coloring (or labeling) of G using k labels, where adjacent edges may be assigned the same label. For each vertex v of G, the color code of v with respect to c is the k-vector code(v) = (a0, a1, . . . , ak−1), where ai is the number of edges incident with v that are labeled i for 0 ≤ i ≤ k − 1. The labeling c is called a detectable labeling if distinct vertices in G have distinct color codes. The value val(c) of a detectable labeling c of a graph G is the sum of the labels assigned to the edges in G. The total detection number td(G) of G is defined by td(G) = min{val(c)}, where the minimum is taken over all detectable labelings c of G. We investigate the problem of determining the total detection numbers of cycles.

Publié le : 2015-01-01
EUDML-ID : urn:eudml:doc:271101
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Henry E. Escuadro; Futaba Fujie; Chad E. Musick. A Note on the Total Detection Numbers of Cycles. Discussiones Mathematicae Graph Theory, Tome 35 (2015) pp. 237-247. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_7151_dmgt_1792/

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