Geodetic Number of Powers of Cycles

The geodetic number of a graph is an important graph invariant. In 2002, Atici showed the geodetic set determination of a graph is an NP-Complete problem. In this paper, we compute the geodetic set and geodetic number of an important class of graphs called the <i>k</i>-th power of a cycl...

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Bibliographic Details
Main Authors: Mohammad Abudayah, Omar Alomari, Hassan Al Ezeh
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/10/11/592
Description
Summary:The geodetic number of a graph is an important graph invariant. In 2002, Atici showed the geodetic set determination of a graph is an NP-Complete problem. In this paper, we compute the geodetic set and geodetic number of an important class of graphs called the <i>k</i>-th power of a cycle. This class of graphs has various applications in Computer Networks design and Distributed computing. The <i>k</i>-th power of a cycle is the graph that has the same set of vertices as the cycle and two different vertices in the <i>k</i>-th power of this cycle are adjacent if the distance between them is at most <i>k</i>.
ISSN:2073-8994