Zagreb Indices
The multiplicative Zagreb indices of graph operations
... multiplicative Zagreb indices by Gutman ...multiplicative Zagreb indices of the join, Cartesian product, corona product, composition and disjunction of graphs are derived and the ...
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Chemical Trees with Extreme Values of Zagreb Indices and Coindices
... Let G be chemical graph with vertex and edge sets V (G ) and E (G ) , respectively. For each u , v V ( G ) the edge connecting u and v is denoted by uv and d G (u ) denotes the degree of u in G . We will omit subscript ...
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EDGE-ZAGREB INDICES OF GRAPHS
... Abstract. The algebraic study of graph matrices is an important area of Graph The- ory giving information about the chemical and physical properties of the corresponding molecular structure. In this paper, we deal with ...
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Reverse Zagreb indices of corona product of graphs
... topological indices) are used for modeling physicochemical, pharmaco- logic, toxicologic, biological and other properties of chemical ...compounds. Zagreb indices were introduced more than forty ...
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On the Multiplicative Zagreb Indices of Bucket Recursive Trees
... Bucket recursive trees are an interesting and natural generalization of ordinary recursive trees and have a connection to mathematical chemistry. In this paper, we give the lower and upper bounds for the moment ...
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On the First and Second Locating Zagreb Indices of Graphs
... topological indices based on Zagreb indices are ...topological indices are calculated for some stan- dard graphs and for the firefly ...new indices can be used to investi- gate the ...
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Computation of Reduced Zagreb and Multiplicative Reduced Zagreb Indices of Titania Nanotubes
... first Zagreb index, multiplicative reduced modified first Zagreb index and multiplicative reduced F-index of a ...reduced Zagreb indices and multiplicative reduced indices for titania ...
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Extremal trees with respect to some versions of Zagreb indices via majorization
... general Zagreb index and the multiplicative Zagreb indices of trees via applying a new graph operation plus majorization theory, in particular, Schur-Convex function ...topological indices are ...
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ZAGREB INDICES AND MULTIPLICATIVE ZAGREB INDICES OF DOUBLE GRAPHS OF SUBDIVISION GRAPHS
... second Zagreb and multiplicative Zagreb indices of double graphs, subdivision graphs, double graphs of the subdivision graphs and subdivision graphs of the double graphs of G are ...
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The Multiplicative Zagreb Indices of Nanostructures and Chains
... multiplicative Zagreb indices of several chemical structures, and these molecular graphs we consider here are fundamentally and commonly used in chemical ...multiplicative Zagreb indices of ...
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COMPUTING ZAGREB INDICES AND ZAGREB POLYNOMIALS OF FULLERENE, BUTTERFLY AND BENES NETWORKS
... On Zagreb indices, Zagreb polynomials of some nanostar dendrimers, ...of Zagreb indices and coindices of subdivision graphs of certain graph types, Advanced Studies in ...
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Stirling Numbers and Generalized Zagreb Indices
... The Zagreb indices belong to the oldest and the best researched topological ...general Zagreb index, introduced by Li and Zheng in 2005 [8], can be extracted from a simple, yet neglected, graph ...
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On multiplicative Zagreb indices of graphs
... 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 ...
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Note on multiple Zagreb indices
... 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 ...
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Zagreb, multiplicative Zagreb Indices and Coindices of graphs
... multiplicative Zagreb coindices of G, ...third Zagreb indices and the first and second multiplicative Zagreb indices of some classes of ...second Zagreb coindices and the first ...
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General Fifth M-Zagreb Indices and Fifth M-Zagreb Polynomials of PAMAM Dendrimers
... In this paper, we introduce the general fifth M-Zagreb indices and fifth M 3 -Zagreb index and their polynomials of a molecular graph.. Also we compute.[r] ...
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On Leap Hyper-Zagreb Indices of Some Nanostructures
... topological indices, see [10], have found some applications in theoretical chemistry, especially in QSPR/QSAR ...topological indices defined in the literature. Wiener index [24], Zagreb ...
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On discriminativity of Zagreb indices
... Central paradigm of chemical graph theory is the belief that valuable information about physico-chemical properties of various organic molecules can be obtained from topological aspects of their structure. The molecules ...
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ECCENTRICITY BASED ZAGREB INDICES OF COPPER OXIDE CuO
... such indices are studied and used in theoretical chemistry, pharmaceutical re- searchers, in drugs and in different other ...connectivity indices are very important and they have a prominent role in chem- ...
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On multiplicative Zagreb indices of two new operations of graphs
... Topological indices are the numerical values which are associated with a graph ...topological indices are proposed and studied based on degree, distance and other parameters of ...cally Zagreb ...
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