中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
On potentially Kr+1 - U-graphical Sequences

文献类型:期刊论文

作者Lai, Chunhui1,2; Yan, Guiying2
刊名UTILITAS MATHEMATICA
出版日期2009-11-01
卷号80页码:233-244
关键词graph degree sequence potentially Kr+1 - U-graphic sequence potentially Kr+1 - K-3 boolean OR P-3-graphic sequence
ISSN号0315-3681
英文摘要Let K-m - H be the graph obtained from K-m by removing the edges set E(H) of the graph H (H is a subgraph of K-m). We use the symbol Z(4) to denote K-4 - P-2. A sequence S is potentially K-m - H-graphical if it has a realization containing a K-m - H as a subgraph. Let sigma (K-m - H, n) denote the smallest degree sum such that every n-term graphical sequence S with sigma(S) >= sigma(K-m - H, n) is potentially K-m - H-graphical. In this paper, we determine the values of sigma(Kr+1 - U, n) for n >= 5r+18, r+1 >= k > 7, j >= 6 where U is a graph on k vertices and j edges which contains a graph K-3 boolean OR P-3 but not contains a cycle on 4 vertices and not contains Z(4).
资助项目NSF of Fujian[Z0511034] ; Fujian Provincial Training Foundation for "Bai-Quan-Wan Talents Engineering" ; Fujian Education Department and Project of Zhangzhou Teachers College
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000271281000019
出版者UTIL MATH PUBL INC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/7245]  
专题应用数学研究所
通讯作者Lai, Chunhui
作者单位1.Zhangzhou Teachers Coll, Dept Math, Zhangzhou 363000, Fujian, Peoples R China
2.Chinese Acad Sci, Acad Math & Syst Sci, Ctr Graph Theory Combinator & Network, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Lai, Chunhui,Yan, Guiying. On potentially Kr+1 - U-graphical Sequences[J]. UTILITAS MATHEMATICA,2009,80:233-244.
APA Lai, Chunhui,&Yan, Guiying.(2009).On potentially Kr+1 - U-graphical Sequences.UTILITAS MATHEMATICA,80,233-244.
MLA Lai, Chunhui,et al."On potentially Kr+1 - U-graphical Sequences".UTILITAS MATHEMATICA 80(2009):233-244.

入库方式: OAI收割

来源:数学与系统科学研究院

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