On the Randic Index of acyclic conjugated molecules
文献类型:期刊论文
作者 | Lu, M; Zhang, LZ; Tian, F |
刊名 | JOURNAL OF MATHEMATICAL CHEMISTRY
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出版日期 | 2005-11-01 |
卷号 | 38期号:4页码:677-684 |
关键词 | Randic index conjugated tree given size of matching |
ISSN号 | 0259-9791 |
DOI | 10.1007/s10910-005-6892-4 |
英文摘要 | The Randic index of an organic molecule whose molecular graph is G is the sum of the weights (d(u)d(v))(-1/2) of all edges uv of G, where d(u) and d(v) are the degrees of the vertices u and v in G. We give a sharp lower bound on the Randic index of conjugated trees (trees with a perfect matching) in terms of the number of vertices. A sharp lower bound on the Randic index of trees with a given size of matching is also given. |
WOS研究方向 | Chemistry ; Mathematics |
语种 | 英语 |
WOS记录号 | WOS:000232793600023 |
出版者 | SPRINGER |
源URL | [http://ir.amss.ac.cn/handle/2S8OKBNM/1908] ![]() |
专题 | 中国科学院数学与系统科学研究院 |
通讯作者 | Lu, M |
作者单位 | 1.Tsing Hua Univ, Dept Math Sci, Beijing 100084, Peoples R China 2.Zhangzhou Teachers Coll, Dept Comp Sci, Zhangzhou 363000, Fujian, Peoples R China 3.Chinese Acad Sci, Acad Math & Syst Sci, Inst Syst Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, M,Zhang, LZ,Tian, F. On the Randic Index of acyclic conjugated molecules[J]. JOURNAL OF MATHEMATICAL CHEMISTRY,2005,38(4):677-684. |
APA | Lu, M,Zhang, LZ,&Tian, F.(2005).On the Randic Index of acyclic conjugated molecules.JOURNAL OF MATHEMATICAL CHEMISTRY,38(4),677-684. |
MLA | Lu, M,et al."On the Randic Index of acyclic conjugated molecules".JOURNAL OF MATHEMATICAL CHEMISTRY 38.4(2005):677-684. |
入库方式: OAI收割
来源:数学与系统科学研究院
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