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math.CO2024
Removable edges in near-bipartite bricks
Yipei Zhang, Fuliang Lu, Xiumei Wang +1
An edge of a matching covered graph is removable if 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 is minimal if for each edge of , is not matching covered. An edge of a matching covered graph is removable if is also matchi…