Infinite Gammoids

Electronic Journal Of Combinatorics

Seyed Hadi Afzali Borujeni¹ 

关键词: Infinite matroids;    strict gammoids;    transversal matroid;    linkage;    infinite digraphs;    rays;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Finite strict gammoids, introduced in the early 1970's, are matroids defined via finite digraphs equipped with some set of sinks: a set of vertices is independent if it admits a linkage to these sinks. In particular, an independent set is maximal (i.e. a

【 授权许可】

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