[PDF] Top 20 Zagreb, multiplicative Zagreb Indices and Coindices of ‎graphs

... e graphs considered in this paper are simple connected graph with vertex set V and edge set ...second Zagreb indices. Za- greb indices are defined as ... See full document

... the graphs obtained from a given graph G which have several properties related to the properties of ...second Zagreb and multiplicative Zagreb indices of double graphs, ... See full document

... interesting graphs can be obtained by different graph operations on some general or particular ...topological indices, studies related to Multiplicative Zagreb indices and ... See full document

... the Zagreb indices and coindices of the total graph of the subdivision graph of any graph, generalizing the results of Mohanappriya and Vijayalakshmi ...the Zagreb indices of semi-total ... See full document

... A molecular graph is a simple graph, such that its vertices correspond to the atoms and the edges to the bonds. Note that hydrogen atoms are often omitted. Molecular descriptors play a significant role in chemistry, ... See full document

... the multiplicative Zagreb indices of several chemical structures, and these molecular graphs we consider here are fundamentally and commonly used in chemical ...the multiplicative ... See full document

... called multiplicative Zagreb indices by Gutman ...the multiplicative Zagreb indices of the join, Cartesian product, corona product, composition and disjunction of graphs ... See full document

... Trees are defined as connected graphs without cycles. Recursive trees are rooted labelled trees, where the root is labelled by 1 and the labels of all successors of any node v are larger than the label of v [8]. ... See full document

... second multiplicative Zagreb index and the modified Narumi– Katayama index are the ...extremal graphs are characterized with respect to modified Narumi–Katayama ...the multiplicative ... See full document

... the multiplicative Zagreb indices are the path and star ...greatest multiplicative Zagreb index among all trees of order ...general Zagreb index were observed when some ... See full document

... V.R.Kulli, Multiplicative hyper-Zagreb indices and coindices of graphs: Computing these indices of some nanostructures, International Research Journal of Pure. Algebra, 6(7) (2[r] ... See full document

... extremal graphs with respect to the Zagreb ...of graphs of chemical interest and emphasized that their "result leave open the question of the minimum values of Zagreb coindices over ... See full document

... catacondensed benzenoids on the same number of hexagons and among the pericondensed benzenoids with the same number of internal vertices (on the same number of hexagons, of course). The second Zagreb index is ... See full document

... In chemical graph theory, a molecular structure can be rep- resented by vertices and edges where vertices denotes atoms and edges denotes the bonds between atoms. A topological index is a real number related to a ... See full document

... topological indices like the Forgotten index, Zagreb and Banhatti indices of some derived graphs such as line graph, subdivision graph, vertex-semitotal graph, edge-semitotal graph and total ... See full document

... V.R.Kulli, Computation of reduced Zagreb and multiplicative reduced Zagreb indices of titania nanotubes, International Journal of Fuzzy Mathematical Archive, 16(1) (2018) 33-3[r] ... See full document

... second Zagreb locating indices of a graph G , we establish the exact values of those indices for some standard families of graphs included the firefly ... See full document

... Let G be an overfull graph with maximum degree Δ. First, we classify all such graphs up to isomorphism, for 1 ≤ Δ ≤ 4. In Theorems 9 – 11, we construct these graphs. In the following Theorems, let G is an ... See full document

... Let G be simple graph. The first Zagreb index is the sum of squares of degree of vertices and second Zagreb index is the sum of the products of the degrees of pairs of[r] ... See full document

... the graphs considered in this paper are sim- ple and ...topological indices) are used for modeling physicochemical, pharmaco- logic, toxicologic, biological and other properties of chemical ...compounds. ... See full document