On the Power Domination Number of de Bruijn and Kautz Digraphs

Author(s)
Grigorious, Cyriac
Kalinowski, Thomas
Stephen, Sudeep
Publication Date
2018
Abstract
Let G=(V,A) be a directed graph, and let S⊆V be a set of vertices. Let the sequence S=S₀⊆S₁⊆S₂⊆⋯ be defined as follows: S₁ is obtained from S₀ by adding all out-neighbors of vertices in S₀. For k⩾2, Sₖ is obtained from Sₖ₋₁ by adding all vertices w such that for some vertex v∈Sₖ₋₁, w is the unique out-neighbor of v in V∖Sₖ₋₁. We set M(S)=S₀∪S₁∪⋯, and call S a power dominating set for G if M(S)=V(G). The minimum cardinality of such a set is called the power domination number of G. In this paper, we determine the power domination numbers of de Bruijn and Kautz digraphs.
Citation
Combinatorial Algorithms, v.10765, p. 264-272
ISBN
9783319788258
9783319788241
Link
Publisher
Springer
Series
Lecture Notes in Computer Science
Title
On the Power Domination Number of de Bruijn and Kautz Digraphs
Type of document
Conference Publication
Entity Type
Publication

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