典型文献
The Characterization of Graphs with No 2-connected Spanning Subgraph of V8 as a Minor
文献摘要:
It is difficult to characterize graphs which contain no a 2-connected graph as a minor in graph theory.Let V8 be a graph constructed from an 8-cycle by connecting the antipodal vertices.There are thirteen 2-connected spanning subgraphs of V8.In particular,one of them is obtained from the Petersen graph by deleting two vertices and it is also a hard problem to characterize Petersen-minor-free graphs.In this paper,we characterize internally 4-connected graphs which contain a 2-connected spanning subgraph of Vs as a forbidden minor.
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中图分类号:
作者姓名:
Xiao-min ZHOU;Xia-xia GUAN;Cheng-fu QIN;Wei-hua YANG
作者机构:
Department of Mathematics,Taiyuan University of Technology,Taiyuan 030000,China;School of Mathematical Sciences,Xiamen University,Xiamen 361005,China;School of Mathematics Science,Guangxi Teachers Education University,Nanning 530001,Chin
文献出处:
引用格式:
[1]Xiao-min ZHOU;Xia-xia GUAN;Cheng-fu QIN;Wei-hua YANG-.The Characterization of Graphs with No 2-connected Spanning Subgraph of V8 as a Minor)[J].应用数学学报(英文版),2022(04):902-915
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antipodal
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AB值:
0.545446
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