A matrix for counting paths in acyclic colored digraphs
Sudip Bera·2022-04-07·via math.CO updates on arXiv.org
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 $Γ_{k, R}.$