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鲁红亮

教授 博士生导师 硕士生导师

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  • 学历: 硕博连读
  • 学位: 博士
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On Superconnectivity of (4, g)-Cages

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
On Superconnectivity of (4, g)-Cages
发表刊物:
Graph and Combinatorics
摘要:
A (k, g)-cage is a graph that has the least number of vertices among all
k-regular graphs with girth g. It has been conjectured (Fu et al. in J. Graph Theory,
24:187–191, 1997) that all (k, g)-cages are k-connected for every k ≥ 3. A k-connected
graph G is called superconnected if every k-cutset S is the neighborhood of
some vertex.Moreover, if G−S has precisely two components, then G is called tightly
superconnected. In this paper,we prove that every (4, g)-cage is tightly superconnected
when g ≥ 11 is odd.
合写作者:
Hongliang Lu.et.al
卷号:
2013, Volume 29, Issue 1
页面范围:
105-119
是否译文:
发表时间:
2013-12-31