Large vertex-transitive graphs of diameter 2 from incidence graphs of biaffine planes

被引:3
作者
Balbuena, C. [1 ]
Miller, M. [2 ,3 ,4 ]
Siran, J. [5 ,6 ]
Zdimalova, M. [6 ]
机构
[1] Univ Politec Catalunya, Dept Matemat Aplicada 3, E-08034 Barcelona, Spain
[2] Univ Newcastle, Sch Elect Engn & Comp Sci, Callaghan, NSW 2308, Australia
[3] Univ W Bohemia, Dept Math, Plzen, Czech Republic
[4] Kings Coll London, Dept Informat, London, England
[5] Open Univ, Milton Keynes MK7 6AA, Bucks, England
[6] Slovak Univ Technol Bratislava, Bratislava, Slovakia
关键词
Graph; Degree; Diameter; Biaffine plane; Incidence;
D O I
10.1016/j.disc.2013.03.007
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Under mild restrictions, we characterize all ways in which an incidence graph of a biaffine plane over a finite field can be extended to a vertex-transitive graph of diameter 2 and a given degree with a comparatively large number of vertices. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:2014 / 2019
页数:6
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