2 citations · 3 across the 2 of their papers we have counts for
2 papers
math.CO2019★ 1 cited
Circuit Covers of Signed Eulerian Graphs
Bo Bao, Rong Chen, Genghua Fan
A signed circuit cover of a signed graph is a natural analog of a circuit cover of a graph, and is equivalent to a covering of its corresponding signed-graphic matroid with circuit…
math.CO2018★ 2 cited
Rooted Spider Embeddings and the Erd\H os-Sós Conjecture
Genghua Fan, Yanmei Hong, Qinghai Liu
Under a local density condition, we prove that every -edge spider embeds at any prescribed center of degree at least , unless all legs are even and the host graph has one of…