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Augmented eccentric connectivity index of Fullerenes | ||
Journal of Discrete Mathematics and Its Applications | ||
مقاله 2، دوره 4، 1-2، شهریور 2014، صفحه 13-18 اصل مقاله (490.58 K) | ||
نوع مقاله: Full Length Article | ||
شناسه دیجیتال (DOI): 10.22061/jmns.2014.478 | ||
نویسنده | ||
Reza Sharafdini | ||
Department of Mathematics, Faculty of Science, Persian Gulf University | ||
تاریخ دریافت: 28 آبان 1392، تاریخ بازنگری: 04 اسفند 1392، تاریخ پذیرش: 15 اردیبهشت 1393 | ||
چکیده | ||
Fullerenes are carbon-cage molecules in which a number of carbon atoms are bonded in a nearly spherical configuration. The augmented eccentric connectivity index of graph G is defined as £(G)=∑u εV(G)M(u)ε(u)-1, where ε(u) is defined as the length of a maximal path connecting u to another vertex of G and M(u) denotes the product of degrees of all eighbors of vertex u. In the present paper , we compute the augmented eccentric connectivity index of two classes of fullerenes C12n+2 and C20n+40. | ||
کلیدواژهها | ||
Augmented eccentric connectivity index؛ Eccentricity؛ Fullerene graphs | ||
مراجع | ||
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