Axioms for infinite matroids
Henning Bruhn, Reinhard Diestel, Matthias Kriesell, Rudi A. Pendavingh, Paul Wollan · arXiv (Cornell University) · 2010
We give axiomatic foundations for non-finitary infinite matroids with duality, in terms of independent sets, bases, circuits, closure and rank. This completes the solution to a problem of Rado of 1966.