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拟阵的连通性
引用本文:郭博,李生刚,信秀.拟阵的连通性[J].东北师大学报(自然科学版),2009,41(4).
作者姓名:郭博  李生刚  信秀
作者单位:陕西师范大学数学与信息科学学院,陕西,西安,710062
基金项目:国家自然科学基金资助项目 
摘    要:定义了拟阵的一种连通性,讨论了它与已有拟阵连通性之间的关系,并详细地研究了连通拟阵和连通分支的性质,包括樊畿定理.

关 键 词:拟阵  连通性  连通分支  樊畿定理

Connectedness of matroids
GUO Bo,LI Sheng-gang,XIN Xiu.Connectedness of matroids[J].Journal of Northeast Normal University (Natural Science Edition),2009,41(4).
Authors:GUO Bo  LI Sheng-gang  XIN Xiu
Institution:GUO Bo,LI Sheng-gang,XIN Xiu(College of Mathematics , Information Science,Shanxi Normal University,Xi'an 710062,China)
Abstract:In this paper,a new kind of connectedness of matroids is defined,realtionships between this notion and an existing notion of connectedness of matroids are discussed.Moreover,propertities of connected matroids,including K Fan's theorem,and properties of connected components of matroids are studied in detail.
Keywords:matroids  connectedness  connected components  K Fan's theorem
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