两个多边形的最大交点数
组合数学
2015-02-11 v2 离散数学
摘要
我们研究平面上分别具有 p 和 q 个顶点的两个多边形之间的最大交点数。当 p 或 q 为偶数,或者多边形不必为简单多边形时,情况相当简单且已知;但当 p 和 q 均为奇数且两个多边形均为简单多边形时,问题更为困难。对于所有奇数 p 和 q,猜想的最大值为 。
引用
@article{arxiv.1207.0996,
title = {The maximum number of intersections of two polygons},
author = {Felix Günther},
journal= {arXiv preprint arXiv:1207.0996},
year = {2015}
}
备注
This paper has been withdrawn by the author due to an unrecoverable error in the proof of Lemma 2. In fact, a counterexample to an even weaker version of Lemma 2 has been found by the author