Jinjiang Yuan

collaborators

2 papers

math.CO2024

Removable edges in near-bipartite bricks

Yipei Zhang, Fuliang Lu, Xiumei Wang +1

An edge $e$ of a matching covered graph $G$ is removable if $G - e$ is also matching covered. The notion of removable edge arises in connection with ear decompositions of matching co…

math.CO2024

Claw-free minimal matching covered graphs

Yipei Zhang, Xiumei Wang, Jinjiang Yuan +2

A matching covered graph $G$ is minimal if for each edge $e$ of $G$ , $G - e$ is not matching covered. An edge $e$ of a matching covered graph $G$ is removable if $G - e$ is also matchi…