中文

8 顶点刚性图欧几里得嵌入的上界

计算几何 2014-10-24 v2

摘要

如果一个图对于任何足够通用的边长选择,在模去刚性变换后,只能以有限种不同的方式嵌入到 Rd\mathbb{R}^d 中,则称该图在 Rd\mathbb{R}^d 中是(通用)刚性的。在此,我们致力于确定具有 8 个顶点的最小刚性图在平面上的最大欧几里得嵌入数问题,因为这是平面上尚未解决的最小情形。

关键词

引用

@article{arxiv.1204.6527,
  title  = {An upper bound on Euclidean embeddings of rigid graphs with 8 vertices},
  author = {Stylianos C. Despotakis and Ioannis Z. Emiris},
  journal= {arXiv preprint arXiv:1204.6527},
  year   = {2014}
}

备注

This paper has been withdrawn by the authors because there was a bug in the code used to produce the sub-systems in Section 4. More specifically some of the sub-systems don't satisfy the Laman property. For an update on this problem, see arXiv:1402.1484