[PDF] Top 20 The ratio and product of the multiplicative Zagreb‎ ‎indices

... additive Zagreb indices M 1 and M 2 ...these indices for link and splice of ...second multiplicative Zagreb indices for a class of ...first Zagreb index, the first ... See full document

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

... Cartesian product of graphs G and H, denoted by G H, is the graph with vertex set V (G) V (H )={(a, v) : a ∈ V (G),v ∈ V (H)}, and (a, v) is adjacent to (b, w) whenever a = b and (v,w) ∈ E(H), or v = w and (a, b) ... See full document

... The Zagreb index is a graphic invariant much used recently in QSAR/QSPR ...the product version of Zagreb indices and we computed the relation between these topological indices and other ... See full document

... some multiplicative connectivity indices of a ...first multiplicative Zagreb index, multiplicative hyper-Zagreb, general multiplicative Zagreb, ... See full document

... Molecular descriptors play a significant role in the study of quantitative structure-property and structure-activity relationships of chemical as well as biological compounds. Among them, vertex-based topological ... See full document

... One of the most valuable and sought after qualities of topological indices is their discriminativity, i.e., the ability to assign distinct values to non-isomorphic graphs. It is well known that no invariant can ... See full document

... topological indices based on degrees such as the first and second Zagreb indices of molecular ...of Zagreb indices were first introduced in [6] (see also ...these indices are ... See full document

... the multiplicative sum connectivity Kulli-Basava index, multiplicative product connectivity Kulli-Basava index, multiplicative ABC Kulli-Basava index and multiplicative GA Kulli- Basava ... See full document

... A molecular graph is a simple graph such that its vertices correspond to the atoms and the edges to the bonds. Chemical graph theory is a branch of mathematical chemistry which has an important effect on the development ... See full document

... first Zagreb index of a graph G is the sum of squares of the vertex degrees in a graph and the second Zagreb index of G is the sum of products of degrees of adjacent vertices in ...topological ... See full document

... two Zagreb indices and a number of similar molecular structure descriptors, the readers should consult the books [4-6] and/or the reviews ...on Zagreb indices, we mention only the most recent ... See full document

... graph indices have been defined and studied by many mathematicians and chemists as most graphs are generated from molecules by replacing atoms with vertices and bonds with ... See full document

... the multiplicative Gourava indices of chemically interesting armchair polyhex and zigzag polyhex ...the multiplicative Gourava indices of several other nanostructures can be ... See full document

... the multiplicative total neighborhood index, multiplicative F- neighborhood index and generalized multiplicative version of these indices and determine exact formulas for line graphs of ... See full document

... Cartesian product G×H of graphs G and H is a graph such that V(G×H)=V(G)V(H), and any two vertices (a,b) and (u,v) are adjacent in G×H if and only if either a = u and b is adjacent with v, or b = v and a is ... See full document

... connectivity indices and coindices of graphs and its computation to some distance balance graphs, AKCE International Journal of Graphs and Combinatorics, (2018) ... See full document

... second Zagreb descriptors are among the oldest graph invariants, defined in 1972 by Gutman and his co-authors [7], and are given different names such as the Zagreb group indices, the Zagreb ... See full document

... reverse Zagreb alpha index, first reverse Zagreb beta index and second reverse Zagreb index of corona product of two simple graphs and we have derived these indices for t -thorny graph ... See full document

... A molecular graph is a graph such that its vertices correspond to the atoms and the edges to the bonds. A topological index is a numerical parameter mathematically derived from the graph structure. In chemical science, ... See full document