Energy, Laplacian energy of double graphs and new families of equienergetic graphs
Energy, Laplacian energy of double graphs and new families of equienergetic graphs
Abstract For a graph G with vertex set V(G) = {v1, v2, . . . , vn}, the extended double cover G* is a bipartite graph with bipartition (X, Y), X = {x 1 , x 2 , . . . , x n } and Y = {y 1 …