Harary and hyper-Wiener indices of some graph operations

S Balamoorthy, T Kavaskar, K Vinothkumar - Journal of Inequalities and …, 2024 - Springer
In this paper, we obtain the Harary index and the hyper-Wiener index of the H-generalized
join of graphs and the generalized corona product of graphs. As a consequence, we deduce …

Perfectness of G-generalized Join of Graphs

T Kavaskar - Conference on Algorithms and Discrete Applied …, 2023 - Springer
In this paper, we prove that the G-generalized join of complete or totally disconnected
graphs is perfect if and only if G is perfect. As a result, we deduce some results proved in …