多量子比特纠缠的强单配性猜想：四量子比特情形
量子物理
2016-01-15 v3 统计力学
数学物理
math.MP
摘要
我们研究了多量子比特态中两体和多体纠缠的分布。特别地，我们定义了一组单配性不等式，这些不等式强化了传统的Coffman-Kundu-Wootters约束，并给出了它们对相关态类有效的解析证明。我们提供了广泛的数值证据，验证了所猜想的强单配性不等式对任意四量子比特纯态成立。
引用
@article{arxiv.1405.3989,
title = {Strong monogamy conjecture for multiqubit entanglement: The four-qubit case},
author = {Bartosz Regula and Sara Di Martino and Soojoon Lee and Gerardo Adesso},
journal= {arXiv preprint arXiv:1405.3989},
year = {2016}
}
备注
5 pages, 2 figures; v3: Errors in class-2 and class-7 states in Table I and Figure 2(a) are corrected with respect to the published version. All conclusions are unaffected