HF-index of Graph Operations and Y-index of Graphs Based on Four Operations Related to the Join of Graphs

The Y-index of a diagram is defined as the total of quality four of all the vertices of the diagram and -index is otherwise known as as the Forgotten Hyper index. In this chapter, we get the index of some diagram movements such as touch, Cartesian Product, Corona Product of graphs and Y-index of four movements of graphs related to the graphs touch.

Author(s) Details:

S. Nagarajan,
Kongu Arts and Science College (Autonomous), Erode, Bharathiyar University, Coimbatore, Tamil Nadu, India.

G. Kayalvizhi,
Kongu Arts and Science College (Autonomous), Erode, Bharathiyar University, Coimbatore, Tamil Nadu, India.

G. Priyadharsini,
Kongu Arts and Science College (Autonomous), Erode, Bharathiyar University, Coimbatore, Tamil Nadu, India.

Please see the link here: https://stm.bookpi.org/RHMCS-V3/article/view/8878

Keywords: HF-index, Y-index, graph operations