Generalized Connectivity of Some Total Graphs

被引:3
|
作者
Li, Yinkui [1 ]
Mao, Yaping [2 ]
Wang, Zhao [3 ]
Wei, Zongtian [4 ]
机构
[1] Qinghai National Univ, Sch Math & Stat, 3 Bayizhonglu, Xining 810007, Qinghai, Peoples R China
[2] Qinghai Normal Univ, Sch Math & Stat, 38 W Wusi Ave, Xining 810008, Qinghai, Peoples R China
[3] China Jiliang Univ, Sch Sci, 258 Xueyuan St, Hangzhou 310018, Zhejiang, Peoples R China
[4] Xianing Univ Architecture & Technol, Sch Sci, 13 Yanta Rd, Shaanxi 710055, Peoples R China
基金
美国国家科学基金会;
关键词
generalized (edge-)connectivity; line graph; total graph; complete graph; TREES;
D O I
10.21136/CMJ.2021.0287-19
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the generalized k-connectivity kappa(k)(G) as introduced by Hager in 1985, as well as the more recently introduced generalized k-edge-connectivity lambda(k)(G). We determine the exact value of kappa(k) (G) and lambda(k) (G) for the line graphs and total graphs of trees, unicyclic graphs, and also for complete graphs for the case k = 3.
引用
收藏
页码:623 / 640
页数:18
相关论文
共 50 条
  • [41] Mixed connectivity properties of random graphs and some special graphs
    Gu, Ran
    Shi, Yongtang
    Fan, Neng
    JOURNAL OF COMBINATORIAL OPTIMIZATION, 2021, 42 (03) : 427 - 441
  • [42] On the genus of some total graphs
    Jahromi, L. Hamidian
    Abbasi, A.
    AKCE INTERNATIONAL JOURNAL OF GRAPHS AND COMBINATORICS, 2020, 17 (01) : 560 - 570
  • [43] The generalized 3-connectivity of Cartesian product graphs
    Li, Hengzhe
    Li, Xueliang
    Sun, Yuefang
    DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE, 2012, 14 (01): : 43 - 54
  • [44] On minimally 2-connected graphs with generalized connectivity
    Li, Shasha
    Li, Wei
    Shi, Yongtang
    Sun, Haina
    JOURNAL OF COMBINATORIAL OPTIMIZATION, 2017, 34 (01) : 141 - 164
  • [45] The Generalized Connectivity of Bubble-Sort Star Graphs
    Zhao, Shu-Li
    Hao, Rong-Xia
    INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE, 2019, 30 (05) : 793 - 809
  • [46] The generalized 3-connectivity of lexicographic product graphs
    Li, Xueliang
    Mao, Yaping
    DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE, 2014, 16 (01): : 339 - 353
  • [47] The super-connectivity of double generalized Petersen graphs
    Ekinci, Gulnaz Boruzanli
    RAIRO-OPERATIONS RESEARCH, 2022, 56 (05) : 3659 - 3665
  • [48] ON GENERALIZED 3-CONNECTIVITY OF THE STRONG PRODUCT OF GRAPHS
    Abajo, Encarnacion
    Casablanca, Rocio
    Dianez, Ana
    Garcia-Vazquez, Pedro
    APPLICABLE ANALYSIS AND DISCRETE MATHEMATICS, 2018, 12 (02) : 297 - 317
  • [49] The generalized 3-connectivity of star graphs and bubble-sort graphs
    Li, Shasha
    Tu, Jianhua
    Yu, Chenyan
    APPLIED MATHEMATICS AND COMPUTATION, 2016, 274 : 41 - 46
  • [50] On Pi(k)-connectivity of some product graphs
    Chaluvaraju, B.
    Huilgol, Medha Itagi
    Manjunath, N.
    Ulla, Syed Asif S.
    NOTES ON NUMBER THEORY AND DISCRETE MATHEMATICS, 2015, 21 (02) : 70 - 79