Author/Authors :
du, z. zhaoqing university - school of mathematics and statistics, zhaoqing, china , du, z. south china normal university - school of software, foshan, china , jahanbai, a. azarbaijan shahid madani university - department of mathematics, tabriz, iran , sheikholeslami, s. m. azarbaijan shahid madani university - department of mathematics, tabriz, iran
Abstract :
let g be a graph with vertex set v(g) and edge set e(g), and let du denote the degree of vertex u in g. the randi c index of g is defined as r(g)=∑uv∈e(g)1/√dudv. in this paper, we investigate the relationships between randi c index and several topological indices.
Keywords :
randic index , zagreb indices , abc index , geometric , arithmetic index , augmented zagreb index
