[PDF] Top 20 On multiplicative Zagreb indices of graphs

... 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

... Subdivision graphs are used to obtain several mathematical and chemical properties of more complex graphs from more basic graphs and there are many results on these ...double graphs of these ... 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 coindices of ... See full document

... second multiplicative Zagreb coindices of G, ...third Zagreb indices and the first and second multiplicative Zagreb indices of some classes of ...second Zagreb ... See full document

... Let be the class of finite graphs. A topological index is a function : → ℝ with this property that  ( G )   ( H ) if G and H are isomorphic. Obviously, the number of vertices and the number of edges are ... See full document

... based indices of molecular graphs, while the study of the first and second multiplicative Zagreb index of special chemical structures has been largely ...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

... 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

... 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

... The Zagreb indices have been studied extensively due to their nu- merous applications in the place of existing chemical methods which need more time and increase the ...the Zagreb indices have ... 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

... topological indices and these are play a vital role to predict various chemical and physical properties of different molecular ...generalized multiplicative version Zagreb indices and compute ... 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

... topological indices and graph invariants based on distances between vertices of a graph are widely used for characterizing molecular graphs, establishing relationships between struc- ture and properties of ... See full document

... In theoretical chemistry, the physico-chemical properties of chemical compounds are often modeled by means of a molecular graph based structure descriptors, which are also referred to as topological indices. In ... See full document

... Keywords: Zagreb indices, reformulated Zagreb indices, K-edge index, K-edge coindex AMS Mathematics Subject Classification (2010): 05C72 ... 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

... topological indices in honeycomb graphs: Randić connectivity index, sum-connectivity index, atom-bond connectivity index, geometric-arithmetic index, First and Second Zagreb indices and ... 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

... second Zagreb indices first appeared in a topological formula for the total π energy of conjugated molecules, were introduced by Gutman and Trinajstić in ...these indices have been used as branching ... See full document