数学季刊 ›› 2003, Vol. 18 ›› Issue (1): 99-102.

• • 上一篇    下一篇

Hamilton连通图的一个充分条件

  

  1. 1.Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China; 2.Department of Mathematics and Physics, Huainan Technology Institute, Huainan 232001, China
  • 收稿日期:2001-06-11 出版日期:2003-03-30 发布日期:2024-04-24
  • 作者简介:YIN Zhi-xiang(1966-),male ,native of Huainan ,Anhui ,an associate professor of Huainan Technology Insti- tute ,Ph.D.,engages in graph theory ,DNA computing ect . .

A Sufficient Condition of Hamilton Connected Graph

  1. 1.Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China; 2.Department of Mathematics and Physics, Huainan Technology Institute, Huainan 232001, China
  • Received:2001-06-11 Online:2003-03-30 Published:2024-04-24
  • About author:YIN Zhi-xiang(1966-),male ,native of Huainan ,Anhui ,an associate professor of Huainan Technology Insti- tute ,Ph.D.,engages in graph theory ,DNA computing ect . .

摘要: Let  G be a 3-connected graph with  n vertices.The paper proves that if for each pair of verti- ces  u and v  of  G ,d( u ,v )= 2,has | N( u)∩ N( v )|≤ α( αis the minimum independent set num -
ber),and then max{d( u), ,then  G is a Hamilton connected graph . 

关键词: degree, connected graph, independent set

Abstract: Let  G be a 3-connected graph with  n vertices.The paper proves that if for each pair of verti- ces  u and v  of  G ,d( u ,v )= 2,has | N( u)∩ N( v )|≤ α( αis the minimum independent set num -
ber),and then max{d( u), ,then  G is a Hamilton connected graph . 

Key words: degree, connected graph, independent set

中图分类号: