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  • 标题:Computation of general Randić polynomial and general Randić energy of some graphs
  • 本地全文:下载
  • 作者:Harishchandra S. Ramane ; Gouramma A. Gudodagi
  • 期刊名称:Computer Science Journal of Moldova
  • 印刷版ISSN:1561-4042
  • 出版年度:2020
  • 卷号:28
  • 期号:1
  • 页码:59-79
  • 出版社:Institute of Mathematics and Computer Science
  • 摘要:The general Randić matrix of a graph $G$, denoted by $GR(G)$ is an $n \times n$ matrix whose $(i, j)$-th entry is $(d_i d_j)^\alpha$, $\alpha \in \Bbb{R}$ if the vertices $v_i$ and $v_j$ are adjacent and $0$ otherwise, where $d_i$ is the degree of a vertex $v_i$ and $n$ is the order of $G$. The general Randić energy $E_{GR}(G)$ of $G$ is the sum of the absolute values of the eigenvalues of $GR(G)$. In this paper, we compute the general Randić polynomial and the general Randić energy of path, cycle, complete graph, complete bipartite graph, friendship graph and Dutch windmill graph.
  • 关键词:General Randić eigenvalues; general Randić energy; Randić index; degree of a vertex.
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