On Hosoya Polynomial and Subsequent Indices of C4C8(R) and C4C8(S) Nanosheets
نویسندگان
چکیده
Chemical structures are mathematically modeled using chemical graphs. The graph invariants including algebraic polynomials and topological indices related to the structure of molecules. Hosoya polynomial is a distance based closed form several indices. This article devoted compute two different atomic configurations (C4C8(R) C4C8(S)) C4C8 Carbon Nanosheets. nanosheets most stable, flexible uniform thickness admit vast range applications. used calculate Wiener, hyper Wiener Tratch–Stankevitch–Zafirov Indices. These play their part in determining quantitative property relationship (QSPR) activity (QSAR) structures. three dimensional presentation leads result that though formula for both sheets same, yet they possess Polynomials presenting distinct QSPR QSAR corresponding configuration.
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On the Roots of Hosoya Polynomial of a Graph
Let G = (V, E) be a simple graph. Hosoya polynomial of G is d(u,v) H(G, x) = {u,v}V(G)x , where, d(u ,v) denotes the distance between vertices u and v. As is the case with other graph polynomials, such as chromatic, independence and domination polynomial, it is natural to study the roots of Hosoya polynomial of a graph. In this paper we study the roots of Hosoya polynomials of some specific g...
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ژورنال
عنوان ژورنال: Symmetry
سال: 2022
ISSN: ['0865-4824', '2226-1877']
DOI: https://doi.org/10.3390/sym14071349