Abstract
Given a graph G, a 2-tuple total dominating set is a vertex subset S such that every vertex has at least two neighbors in S. The cardinality of a minimum 2-tuple total dominating set is called the 2-tuple total domination number. In this paper, we determine the 2-tuple total domination numbers of Hm,n for m ∈ {3, 5}, where Hm,n stands for a Harary graph of n vertices with degree parameter m.
| Original language | English |
|---|---|
| Pages (from-to) | 253-264 |
| Number of pages | 12 |
| Journal | Journal of Information Science and Engineering |
| Volume | 40 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 2024 Mar |
Keywords
- 2-tuple total domination
- domination
- graph theory
- Harary graphs
- regular graphs
ASJC Scopus subject areas
- Software
- Human-Computer Interaction
- Hardware and Architecture
- Library and Information Sciences
- Computational Theory and Mathematics