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math.CO2024
Eccentricity spectrum of join of central graphs and Eccentricity Wiener index of graphs
Anjitha Ashokan, Chithra A
The eccentricity matrix of a simple connected graph is derived from its distance matrix by preserving the largest non-zero distance in each row and column, while the other entries…
math.CO2024
Metric dimension and Zagreb indices of essential ideal graph of a finite commutative ring
Jamsheena P, Chithra A
Let be a commutative ring with unity. The essential ideal graph of is a graph whose vertex set consists of all nonzero proper ideals of \textit{R}. Two ve…