C. Kumar

collaborators

2 papers

physics.chem-ph2025

Edge Irregularity Strength: A Complementary Descriptor to Topological Indices in QSPR and QSAR Studies

U. Vijaya Chandra Kumar, H. M. Nagesh, Narahari N

In chemical graph theory, topological indices are widely used as numerical descriptors for establishing quantitative structure-property relationships (QSPR) and quantitative struct…

math.CO2025

Vertex energy distributions in regular graph structures

H. M. Nagesh, U. Vijaya Chandra Kumar, N. Narahari

The energy of a vertex $v_{i}$ in a graph $G$ is defined as $E_{G} (v_{i}) = ∣ A ∣_{ii}$ , where $A$ is the adjacency matrix of $G$ , $A^{*}$ denotes the conjugate transpose of $A$ , a…