A mimeomatroid is a matroid union of a matroid with itself. We develop several properties of mimeomatroids, including a generalization of Rado's theorem, and prove a weakened version of a matroid conjecture by Rota.
Charles Babbage Research Centre
Ponomarenko, V. (2003). Mimeomatroids. Ars Combinatoria, 66(1), 103-107.