Intersection Preserving Mappings

被引:0
|
作者
Zou, Yangsheng [1 ]
Kocay, William L. [1 ]
机构
[1] Univ Manitoba, Comp Sci Dept, Winnipeg, MB R3T 2N2, Canada
关键词
Intersection preserving; Induced mapping; Complementary mapping;
D O I
10.1007/s00373-017-1795-2
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The intersection preserving mapping problem was introduced by Czimmermann in his research on isomorphism of hypergraphs. This paper explores the condition when an intersection preserving mapping is not induced by any bijection. A new characterization of intersection preserving mappings is presented, and a generalization of Whitney's line graph isomorphism theorem is proved.
引用
收藏
页码:1081 / 1087
页数:7
相关论文
共 50 条