期刊论文详细信息
Electronic Journal Of Combinatorics | |
A Pseudoline Counterexample to the Strong Dirac Conjecture | |
Ben Lund1  | |
关键词: Incidence geometry; pseudolines; | |
DOI : | |
学科分类:离散数学和组合数学 | |
来源: Electronic Journal Of Combinatorics | |
【 摘 要 】
We demonstrate an infinite family of pseudoline arrangements, in which an arrangement of $n$ pseudolines has no member incident to more than $4n/9$ points of intersection. This shows the "Strong Dirac" conjecture to be false for pseudolines.
【 授权许可】
Others
【 预 览 】
Files | Size | Format | View |
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RO201909022290860ZK.pdf | 232KB | download |