New upper bounds for the forgotten index among bicyclic graphs

A. Jahanbani, L. Shahbazi, S. M. Sheikholeslami +2

The forgotten topological index of a graph $G$, denoted by $F(G)$, is defined as the sum of weights $d(u{)}^2+d(v{)}^2$ over all edges $uv$ of $G$ , where $d(u)$ denotes the degree…