Qian Zhou

collaborators

2 papers

math.CO2025

Planar TurÃ¡n number of disjoint union of $C_{3}$ and $C_{5}$

Luyi Li, Ping Li, Guiying Yan +1

The planar TurÃ¡n number of $H$ , denoted by $e x_{P} (n, H)$ , is the maximum number of edges in an $n$ -vertex $H$ -free planar graph. The planar TurÃ¡n number of $k \geq 3$ ve…

math.CO2025

Planar TurÃ¡n number of two adjacent cycles

Xinzhe Song, Guiying Yan, Qiang Zhou

The planar TurÃ¡n number of $H$ , denoted by $e x_{P} (n, H)$ , is the maximum number of edges in an $n$ -vertex $H$ -free planar graph. The planar TurÃ¡n number of $k (k \geq 3)$ …

Planar TurÃ¡n number of disjoint union of C3​ and C5​

Planar TurÃ¡n number of two adjacent cycles

Planar TurÃ¡n number of disjoint union of $C_{3}$ and $C_{5}$