On the Characteristic polynomial of ABS Matrix and ABS-Energy of Some Graphs

Sharad Barde, Ganesh Mundhe, Mayur Kshirsagar +1

For a graph $G$ with $n$ vertices and $m$ edges, Lin \textit{et al.} \cite{Lin} define the \textit{atom--bond sum-connectivity} ($ABS$) matrix of $G$ such that the $(i,j)^{\text{th…