FINITE HOMOGENEOUS 3-GRAPHS

被引:10
|
作者
LACHLAN, AH [1 ]
TRIPP, A [1 ]
机构
[1] SIMON FRASER UNIV,DEPT MATH & STAT,BURNABY,BC V5A 1S6,CANADA
关键词
HOMOGENEOUS STRUCTURE; HYPERGRAPH; PERMUTATION GROUP;
D O I
10.1002/malq.19950410302
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
By ''3-graph'' we mean a pair (V, E) such that E subset of or equal to [V](3). We show that the only non-trivial finite 3-graphs homogeneous in the sense of Fraisse are those associated with the projective planes over GF(2) and GF(3), and with the projective lines over GF(5) and GF(9). To exclude other possibilities we use the classification of doubly transitive finite permutation groups.
引用
收藏
页码:287 / 306
页数:20
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