关于Specker关于有限图欧几里得表示的一个问题
组合数学
2018-10-26 v5
摘要
称图在中可表示,如果存在一个从顶点集到欧几里得空间的映射,使得当且仅当和在中同为边或同为非边。本文旨在给出Einhorn和Schoenberg的以下结果的证明:若有限图既非完全图也非独立集,则它在中可表示。类似结果在有限完全边染色图的情形也成立。
引用
@article{arxiv.0810.2359,
title = {On a problem of Specker about Euclidean representations of finite graphs},
author = {L. Nguyen Van Thé},
journal= {arXiv preprint arXiv:0810.2359},
year = {2018}
}
备注
8 pages, 2 figures. The 2011 version of this article was supposed to remain unpublished because the question it answers was actually answered in 1966 (even before the question existed!). This new version, with a typo corrected on p.3, will nevertheless appear as an expository article in Expo. Math