Title
Automorphism group of the balanced hypercube.
Abstract
Huang and Wu in [IEEE Transactions on Computers 46 (1997), pp. 484-490] introduced the balanced hypercube BHn as an interconnection network topology for computing systems. In this paper, we completely determine the full automorphism group of the balanced hypercube. Applying this, we first show that the n-dimensional balanced hypercube BHn is arc-transitive but not 2-arc-transitive whenever n >= 2. Then, we show that BHn is a lexicographic product of an n-valent graph X-n and the null graph with two vertices, where X-n is a Z(2)(n-1)-regular cover of the n-dimensional hypercube Q(n).
Year
Venue
Keywords
2017
ARS MATHEMATICA CONTEMPORANEA
Automorphism group,balanced hypercube,Cayley graph,arc-transitive
Field
DocType
Volume
Discrete mathematics,Topology,Combinatorics,Vertex (geometry),Hypercube graph,Folded cube graph,Cayley graph,Network topology,Null graph,Lexicographical order,Mathematics,Hypercube
Journal
12
Issue
ISSN
Citations 
1
1855-3966
1
PageRank 
References 
Authors
0.35
0
4
Name
Order
Citations
PageRank
Jin-Xin Zhou115625.22
JinHo Kwak222.06
Yan-quan Feng335041.80
Zhen-Lin Wu4231.10