Radio number for middle graph of dandelion

期刊： JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY, 2021; 24 (4)

For a connected graph G, let diam(G) and d(u, v) denote the diameter of G and distance between u and v, respectively. A radio labeling of a graph G is......

Topological indices of the subdivision graph and the line graph of subdivision graph of the wheel graph

期刊： JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY, 2021; 24 (2)

Topological index is a useful number associated with molecular graph and the number correlate certain physico-chemical properties of chemical compound......

Minimum algebraic connectivity of graphs whose complements are bicyclic with two cycles

期刊： JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY, 2021; 24 (4)

For a graph G = (G(V), G(E)), algebraic connectivity a(G) >= 0 is the second smallest e-value (eigenvalue) of the Laplacian matrix of G. It is used......

Full-edge friendly index sets of fan

期刊： JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY, 2021; 24 (1)

Let G be a graph with vertex set V(G) and edge set E(G), the labeling function of the edge f(+): E(G) -> {0,1} is induced by the labeling function ......

The Laplacian energy of diameter 4 trees

期刊： JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY, 2021; 24 (1)

Let T-n be the set of trees with n vertices and having diameter 4. We show that four classes in T-n satisfy a conjecture posed by Radenkovi and Gutman......

An efficient control strategy of shunt active power filter for asymmetrical load condition using time domain approach

期刊： JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY, 2021; 24 (1)

The article describes the current control scheme for Shunt Active Power Filter (SAPF) meant for setting up on a power system. There is also a suppleme......

Investigation and strategy of intelligent controller (ACBIC) for DC link control in SAPF system for industrial power systems

期刊： JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY, 2021; 24 (1)

This article describes the design of the ant colony based fuzzy controller for shunt active power filter is to mitigating harmonics, which is injected......