共 50 条
Hamilton cycles in circuit graphs of matroids
被引:6
|作者:
Li, Ping
[1
]
Liu, Guizhen
[1
]
机构:
[1] Shandong Univ, Sch Math & Syst Sci, Jinan 250100, Peoples R China
基金:
中国国家自然科学基金;
关键词:
matroid;
circuit graph of matroid;
Hamilton cycled;
uniformly Hamilton;
critical matroid;
D O I:
10.1016/j.camwa.2007.04.039
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In the circuit graph of a matroid the vertices are the circuits and the edges are the pairs CC' such that C and C' have nonempty intersection. It is proved that the circuit graph of a connected matroid with at least four circuits is uniformly Hamilton. (c) 2007 Elsevier Ltd. All rights reserved.
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页码:654 / 659
页数:6
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