Yipei Zhang

collaborators

2 papers

math.CO2025

Claw-free bricks that every $b$ -invariant edge is solitary

Yipei Zhang, Xiumei Wang

A graph $G$ is a brick if it is 3-connected and $G - {u, v}$ has a perfect matching for any two distinct vertices $u$ and $v$ of $G$ . Lucchesi and Murty proposed a problem concernin…

math.CO2025

Solid bricks that every $b$ -invariant edge is solitary

Yipei Zhang, Xiumei Wang

A graph $G$ is a brick if it is 3-connected and $G - {u, v}$ has a perfect matching for any two distinct vertices $u$ and $v$ of $G$ . A brick $G$ is solid if for any two vertex disj…

Claw-free bricks that every b-invariant edge is solitary

Solid bricks that every b-invariant edge is solitary

Claw-free bricks that every $b$ -invariant edge is solitary

Solid bricks that every $b$ -invariant edge is solitary