[PDF] Top 20 The Gourava Indices and Coindices of Graphs

... A molecular graph is a graph such that 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 of the ... See full document

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

... Let and " be two graphs. Designate two nodes ) and ) , ) ≠ ) in H as e-nodes such that there is an automorphism +: (") → (") with the property +() ) = ) ; +() ) = ) . Then the symmetric edge ... See full document

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

... 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 chemical ... See full document

... Topological indices are numerical quantities associated with different graph ...molecular graphs with various physical proper- ties, chemical reactivities and biological ...topological indices have ... See full document

... In [7], Kulli introduced the first and second K Hyper Banhatti indices and it was defined as ( ) ∑ , ( ) ( )- . (3) ( ) ∑ , ( ) ( )- . (4) Here, we introduce some new Topological indices based on ... See full document

... Ashrafi, Vertex and edge PI indices of Cartesian product graphs, Discrete Appl.. Ashrafi, A matrix method for computing Szeged and vertex PI indices of join and composition of graphs,[r] ... See full document

... Recently, some different polynomials were studied in [24,25,26,27,28,29,30,31,32,33,34]. In this paper, the vertex status index, total status index, modified vertex status index, F-status index, the general vertex status ... See full document

... The goal of this section is computing the truncated Zagreb indices of an infinite class of dendrimers. To do this, we use Theorems 2 and 3. The truncated Zagreb indices for other classes of dendrimers, can ... See full document

... status indices, sum connectivity status index, product connectivity status index, atom bond connectivity status index, geometric-arithmetic status index, general first and second status indices of a graph ... 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

... Abstract. The 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 G. The imbalance of an edge ... See full document

... The Gutman index which attracts more attention recently is defined by Klavžar and Gutman in [11, 12]. This index is also known as the Schultz index of the second kind but in this paper the first name is used. Gutman [11] ... See full document

... The concept of overfull graph has improved our understanding of the edge chromatic properties of graphs. Chetwynd and Hilton [2] have formulated the following conjecture, according to which the reason for a vaste ... See full document

... E G e e e , thus possessing n vertices and m edges. The degree d v ( ) of the vertex v V G  ( ) is the number of first neighbors of v. The edge of the graph G, connecting the vertices u and v, will be denoted by uv . ... See full document

... The mathematical properties of these topological indices can be found in some recent papers [920].In this paper, our notation is standard and taken mainly from the standard book of graph theory. The goal of this ... See full document

... Abstract: Graphs considered in this study are finite simple ...chromatic indices are ...the graphs stated ...of graphs and the theory of edge ...all graphs stated above are of class 1. ... See full document