Kinkar Chandra Das

collaborators

2 papers

math.CO2025

Resolving Open Problems on the Euler Sombor Index

Kinkar Chandra Das, Jayanta Bera

Recently, the Euler Sombor index $(E U S)$ was introduced as a novel degree-based topological index. For a graph $G$ , the Euler Sombor index is defined as $$EUS(G) = \sum_{v_i v_j \i…

math.CO2021

Nordhaus-Guddum type results for the Steiner Gutman index of graphs

Zhao Wang, Yaping Mao, Kinkar Chandra Das +1

Building upon the notion of Gutman index $SGut (G)$ , Mao and Das recently introduced the Steiner Gutman index by incorporating Steiner distance for a connected graph…