• English
  • 登录

鲁红亮

教授 博士生导师 硕士生导师

个人信息 更多+
  • 电子邮箱:
  • 学历: 硕博连读
  • 学位: 博士
  • 职称: 教授

论文成果

当前位置: 中文主页 - 科学研究 - 论文成果

On Cui-Kano's Characterization Problem on Graph Factors

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
On Cui-Kano's Characterization Problem on Graph Factors
发表刊物:
J. Graph Theory
摘要:
An $H_n$-factor of a graph~$G$
is defined to be a spanning subgraph~$F$ of~$G$
such that each vertex has degree
belonging to the set ${1,3,5,ldots,2n-1,2n}$ in~$F$,
where $nge2$.
In this paper,
we investigate $H_n$-factors of graphs
by using Lov'asz's structural descriptions to
the degree prescribed subgraph problem.
We find some sufficient conditions for
the existence of an $H_n$-factor of a graph.
In particular,
we make progress on the characterization problem for
a special family of graphs
proposed by Cui and Kano in~1988.
合写作者:
H. Lu and G. Wang
是否译文:
发表时间:
2013-12-31