Popat, Kalpesh; Shingala, Kunal
(Journal of Mathematical Chemistry, 2023)
The graph Gσ is obtained from graph G by attaching self loops on σ vertices. The energy E(Gσ) of the graph Gσ with order n and eigenvalues λ1, λ2, . . . , λn is defined as E(Gσ) = Xn i=1 λi −σ/n.It has been proved that ...