journal6 ›› 2008, Vol. 29 ›› Issue (3): 12-13.

• 数学 • 上一篇    下一篇

Hamiltonian图的弧行列式条件

  

  1. (邵阳学院数理系,湖南 邵阳 422000)
  • 出版日期:2008-05-25 发布日期:2012-05-23
  • 作者简介:徐立新(1964-),男,湖南新宁人,邵阳学院数理系副教授,主要从事图论与组合优化研究.

Arc Determinant Condition for Hamiltonian Graphs

  1. (Department of Science and Information Science,Shaoyang University,Shaoyang 422000,Hunan China)
  • Online:2008-05-25 Published:2012-05-23

摘要:利用弧行列式得到有向图有有向2-因子的充分必要条件,同时得到n阶有向图为Hamiltonian图的充分必要条件.

关键词: 有向圈, 弧行列式, Hamiltonian图

Abstract: The necessary and sufficient condition for a digraph existing directed 2-factors is put forward by introducing arc determinant;meanwhile,the necessary and sufficient condition for a n-order digraph to be a Hamiltonian graph is provided as well.

Key words: directed cycle, arc determinant, Hamiltonian digraph

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