Resistance distances in corona and neighborhood corona graphs with Laplacian generalized inverse approach

Jia-Bao Liu, Xiang-Feng Pan, Fu-Tao Hu

Let $G_1$ and $G_2$ be two graphs on disjoint sets of $n_1$ and $n_2$ vertices, respectively. The corona of graphs $G_1$ and $G_2$, denoted by $G_1\circ G_2$, is the graph formed f…