Vertex-symmetric generalized Moore graphs

被引:27
作者
Sampels, M [1 ]
机构
[1] Univ Essen Gesamthsch, Dept Math & Comp Sci, D-45117 Essen, Germany
关键词
Moore bound; degree/diameter problem; transmission; mean distance; Cayley graphs;
D O I
10.1016/S0166-218X(03)00294-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The transmission of a connected graph G is defined as the sum of all distances in G. A lower bound for the transmission, which can be regarded as a generalization of the Moore bound, was derived by Cerf et at. Graphs with a transmission attaining this bound are called generalized Moore graphs. Using techniques founded on Cayley graphs, we constructed vertex-symmetric generalized Moore graphs. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:195 / 202
页数:8
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