Energy, Laplacian energy of double graphs and new families of equienergetic graphs

S. Pirzada, Hilal A Ganie

For a graph $G$ with vertex set $V(G)=\{v_1,v_2,\cdots ,v_n\}$, the extended double cover $G^{\ast }$ is a bipartite graph with bipartition (X, Y), $X=\{x_1,x_2,\cdots ,x_n\}$ and $Y…