一类图在3个参数下取得极值的图  

The extreme graphs of a class graphs under three parameters

作　　者：汪小玲[1] 马海成 WANG Xiao-ling;MA Hai-cheng(School of Mathematics and Statistics,Qinghai Nationalities University,Xining 810007,Qinghai,China;College of General Education,Guangdong University of Science and Technology,Dongguan 523083,China)

机构地区：[1]青海民族大学数学与统计学院,青海西宁810007 [2]广东科技学院通识学院,广东东莞532083

出　　处：《东北师大学报（自然科学版）》2024年第2期11-16,共6页Journal of Northeast Normal University(Natural Science Edition)

基　　金：青海省自然科学基金资助项目(2022-ZJ-924).

摘　　要：研究了n阶k-梅花图在最大根M 1(G)下取得极值的图,讨论了n阶k-梅花图的补图在匹配能量ME(G)和Hosoya指标Z(G)下取得极值的图.The extreme graphs of k-plum blossom graphs with n vertices under the matching maximum root M 1(G)are studied,the extreme graphs of complement graphs of k-plum blossom graphs with n vertices under the matching energy ME(G)and the Hosoya Index Z(G)are also studied.

关 键 词：匹配多项式 匹配最大根 匹配能量 HOSOYA指标 

分 类 号：O157.5[理学—数学]