基于图的量子关联集的非闭性
算子代数
2018-04-20 v3 量子物理
摘要
我们证明了具有5个输入和2个输出的二分系统的量子关联集不是闭的。我们的证明依赖于计算一个图的关联函数，这是我们引入的一个概念。
引用
@article{arxiv.1709.05032,
title = {Non-closure of the set of quantum correlations via graphs},
author = {Ken Dykema and Vern I. Paulsen and Jitendra Prakash},
journal= {arXiv preprint arXiv:1709.05032},
year = {2018}
}
备注
Version 3: 17 pages. Added an example of a signed game whose synchronous value is not attained. Few typos fixed and minor changes made