《山东大学学报(理学版)》 ›› 2024, Vol. 59 ›› Issue (10): 101-106.doi: 10.6040/j.issn.1671-9352.0.2023.048
Ziqiang FANG1(),Longjie LI1,Haizhen REN1,2,3,*(
)
摘要:
对图中的每条边标记正边或负边, 这样的图称为符号图。给出符号图的积运算(对称积、直积、半强积、强积)的定义, 得到这些积运算符号图邻接矩阵的张量形式, 并得到积运算(直积、半强积、强积)符号图的邻接谱。
中图分类号:
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