摘要
图的匹配能量定义为该图匹配多项式的零点的绝对值之和.给出了三圈图集合中具有最小匹配能量的图.
The matching energy of a graph is defined as the sum of the absolute values of the zeros of the matching polynomial of the graph.In the set of tricyclic graphs,the graphs with the minimum matching energy are obtained.
作者
王文环
钟蕾
WANG Wenhuan;ZHONG Lei(College of Sciences,Shanghai University,Shanghai 200444,China)
出处
《应用数学与计算数学学报》
2018年第4期891-898,共8页
Communication on Applied Mathematics and Computation
基金
supported by the National Natural Science Foundation of China(11001166)
the Shanghai Leading Academic Discipline Project(S30104)
关键词
匹配
匹配能量
三圈图
matching
matching energy
tricyclic graph
