Forbidden subgraphs for graphs with (near) perfect matching to be hamiltonian

被引:0
|
作者
Yang, Xiaojing [1 ]
Xiong, Liming [1 ]
机构
[1] Beijing Inst Technol, Beijing Key Lab MCAACI, Sch Math & Stat, Beijing 100081, Peoples R China
关键词
Forbidden subgraph; (near) perfect matching; hamiltonian;
D O I
10.2989/16073606.2020.1752840
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let G = (V (G), E(G)) be a graph. A set M subset of E(G) is a matching if no two edges in M share a common vertex. A matching of G is perfect if it covers every vertex in G. A matching of a graph G with odd order is called a near perfect matching if it has edges. In this paper, we completely characterize the forbidden subgraph and pairs of forbidden subgraphs that force a 2-connected graph with a (near) perfect matching to be hamiltonian.
引用
收藏
页码:857 / 867
页数:11
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