# Domination Parameters in Hypertrees and Sibling trees

**Authors:** Indra Rajasingh, R. Jayagopal, R. Sundara Rajan

arXiv: 1901.07735 · 2019-01-24

## TL;DR

This paper investigates various domination parameters, including locating and total domination numbers, specifically for hypertrees and sibling trees, providing exact values and insights into their structural properties.

## Contribution

It determines the exact values of domination, total domination, locating-domination, and locating-total domination numbers for hypertrees and sibling trees.

## Key findings

- Exact domination numbers for hypertrees and sibling trees
- Exact total domination numbers for hypertrees and sibling trees
- Exact locating-domination and locating-total domination numbers for these structures

## Abstract

A locating-dominating set (LDS) of a graph $G$ is a dominating set $S$ of $G$ such that for every two vertices $u$ and $v$ in $V(G) \setminus S$, $N(u)\cap S \neq N(v)\cap S$. The locating-domination number $\gamma^{L}(G)$ is the minimum cardinality of a LDS of $G$. Further if $S$ is a total dominating set then $S$ is called a locating-total dominating set. In this paper we determine the domination, total domination, locating-domination and locating-total domination numbers for hypertrees and sibling trees.

## Full text

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## Figures

11 figures with captions in the complete paper: https://tomesphere.com/paper/1901.07735/full.md

## References

15 references — full list in the complete paper: https://tomesphere.com/paper/1901.07735/full.md

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Source: https://tomesphere.com/paper/1901.07735