نتایج جستجو برای: molecular graph with tree structure multiplicative zagreb indices

تعداد نتایج: 10050897  

Journal: :Journal of Chemistry 2021

A topological index is a characteristic value which represents some structural properties of chemical graph. We study strong double graphs and their generalization to compute Zagreb indices coindices. provide explicit computing formulas along with an algorithm generate verify the results. also find relation between these indices. 3D graphical representation are presented understand dynamics afo...

Journal: :Mathematical Problems in Engineering 2021

Sierpinski graphs are a widely observed family of fractal-type relevant to topology, Hanoi Tower mathematics, computer engineering, and around. Chemical implementations graph theory establish significant properties, such as chemical activity, physicochemical thermodynamic pharmacological activities molecular graph. Specific descriptors alluded topological indices helpful predict these propertie...

2010
S K Vaidya

We investigate some new results for strongly multiplicative labeling of graph. We prove that the graph obtained by arbitrary supersubdivision of tree T , grid graph Pn × Pm, complete bipartite graph Km,n, Cn Pm and one-point union of m cycle of length n are strongly multiplicative.

Journal: :Cmes-computer Modeling in Engineering & Sciences 2023

As an inorganic chemical, magnesium iodide has a significant crystalline structure. It is complex and multi-functional substance that the potential to be used in wide range of medical advancements. Molecular graph theory, on other hand, provides sufficient cost-effective method investigating chemical structures networks. M-polynomial relatively new for studying networks molecular theory. displa...

Journal: :Computer systems science and engineering 2021

A class of graph invariants referred to today as topological indices are inefficient progressively acknowledged by scientific experts and others be integral assets in the depiction structural phenomena. The structure an interconnection network can represented a graph. In network, vertices represent processor nodes edges links between nodes. Graph play vital feature theory distinguish properties...

Journal: :Journal of Mathematics 2023

Chemical graph theory is currently expanding the use of topological indices to numerically encode chemical structure. The prediction characteristics provided by structure molecule a key feature these indices. concepts from are presented in brief discussion one its many applications chemistry, namely, quantitative structure-activity relationship (QSAR) studies and structure-property (QSPR) studi...

Journal: :iranian journal of mathematical chemistry 2014
ivan gutman

altan derivatives of polycyclic conjugated hydrocarbons were recently introduced and studied in theoretical organic chemistry. we now provide a generalization of the altan concept, applicable to any graph. several earlier noticed topological properties of altan derivatives of polycyclic conjugated hydrocarbons are shown to be the properties of all altan derivatives of all graphs. among these ar...

Journal: :Advances in Mathematics 2021

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده علوم 1391

in this investigation the effect of external field on the electron density of nanostructures of cds, cdse, cdte, gaas and polymeric structure of three, four, five and six units of cds as a kind of nanosolar cells has been studied theoretically. as modeling this system in nanodimension, molecular structures has used. specific properties of molecular structures permit us to consider different sym...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید