论文标题
用于计数环彩的矩阵的矩阵
A matrix for counting paths in acyclic colored digraphs
论文作者
论文摘要
在本文中,我们引入了一个矩阵$ a_ {γ_{k,r}} $与$ k $ - 颜色的acyclicclic digraph $γ_{k,r} $相关,使得$ \ text {det}(a_ {γ_{γ_{k,r}}} $
In this paper, we introduce a matrix $A_{Γ_{k, R}}$ associate with a $k$-colored acyclic digraph $Γ_{k, R}$ such that $\text{det}(A_{Γ_{k, R}})$ enumerates the paths in the digraph $Γ_{k, R}.$