On potentially K 5-H-graphic sequences

被引:9
作者
Hu, Lili [1 ]
Lai, Chunhui [1 ]
Wang, Ping [2 ]
机构
[1] Zhangzhou Teachers Coll, Dept Math, Zhangzhou 363000, Peoples R China
[2] St Francis Xavier Univ, Dept Math Stats & Comp Sci, Antigonish, NS B2G 2W5, Canada
基金
中国国家自然科学基金; 加拿大自然科学与工程研究理事会;
关键词
graph; degree sequence; potentially K-5 - H-graphic sequence; EXTREMAL PROBLEM; GRAPHIC SEQUENCE;
D O I
10.1007/s10587-009-0012-8
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let K (m) -H be the graph obtained from K (m) by removing the edges set E(H) of H where H is a subgraph of K (m) . In this paper, we characterize the potentially K (5)-P (4) and K (5)-Y (4)-graphic sequences where Y (4) is a tree on 5 vertices and 3 leaves.
引用
收藏
页码:173 / 182
页数:10
相关论文
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