Topological Infinite Gammoids, and a New Menger-Type Theorem for Infinite Graphs

Electronic Journal Of Combinatorics

Johannes Carmesin¹ 

关键词: Graph theory;    Matroid Theory;    Gammoids;    Infinite graph;    Ends;    Topological infinite graph theory;    Menger';    s theorem;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Answering a question of Diestel, we develop a topological notion of gammoids in infinite graphs which, unlike traditional infinite gammoids, always define a matroid.

【 授权许可】

Others