Semiarcs with Long Secants

Electronic Journal Of Combinatorics

Bence Csajbók¹ 

关键词: Collineation group;    Blocking set;    Semioval;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

In a projective plane $\Pi_q$ of order $q$, a non-empty point set $\mathcal{S}_t$ is a $t$-semiarc if the number of tangent lines to $\mathcal{S}_t$ at each of its points is $t$. If $\mathcal{S}_t$ is a $t$-semiarc in $\Pi_q$, $t

【 授权许可】

Others