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On the minimum Kirchhoff index of graphs with a given number of cut-edges
被引:0
|作者:
Deng, Hanyuan
[1
]
机构:
[1] Hunan Normal Univ, Coll Math & Comp Sci, Changsha 410081, Hunan, Peoples R China
关键词:
RESISTANCE-DISTANCE;
UNICYCLIC GRAPHS;
CYCLICITY;
D O I:
暂无
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
The Kirchhoff index Kf (G) of a graph G is the sum of resistance distances between all pairs of vertices. In this paper, we give the minimum Kirchhoff index among all connected graphs with n vertices and k cut edges, and characterize the extremal graph.
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页码:171 / 180
页数:10
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