Title
Spectrum, distance spectrum, and Wiener index of wreath products of complete graphs.
Abstract
We describe the adjacency matrix and the distance matrix of the wreath product of two complete graphs, and we give an explicit computation of their spectra. As an application, we deduce the spectrum of the transition matrix of the Lamplighter random walk over a complete base graph, with a complete color graph. Finally, an explicit computation of the Wiener index is given.
Year
DOI
Venue
2017
10.26493/1855-3974.1117.7ba
ARS MATHEMATICA CONTEMPORANEA
Keywords
Field
DocType
Wreath product of complete graphs,adjacency matrix,distance matrix,spectrum,distance spectrum,Wiener index
Adjacency matrix,Adjacency list,Topology,Discrete mathematics,Combinatorics,Wiener index,Random walk,Hollow matrix,Distance matrix,Degree matrix,Wreath product,Mathematics
Journal
Volume
Issue
ISSN
13
1
1855-3966
Citations 
PageRank 
References 
1
0.37
7
Authors
1
Name
Order
Citations
PageRank
Alfredo Donno1278.03