论文标题
嘈杂的三人游戏困境游戏:量子优势的鲁棒性
Noisy three-player dilemma game: Robustness of the quantum advantage
论文作者
论文摘要
涉及量子策略的游戏通常会产生更高的回报。在这里,我们使用IBM Q体验提供的基于超导率的量子处理器研究了三人游戏困境游戏的实际实现。我们分析了输入状态损坏下的量子优势的持久性,以及这如何取决于收益表的参数。具体而言,观察到实验性保真度和误差不正确抗相关性,即,在某些情况下,一类具有较高忠诚度的实验会导致收益的误差更大。此外,我们发现,如果腐败高于一半,经典策略将始终胜过量子策略。
Games involving quantum strategies often yield higher payoff. Here, we study a practical realization of the three-player dilemma game using the superconductivity-based quantum processors provided by IBM Q Experience. We analyze the persistence of the quantum advantage under corruption of the input states and how this depends on parameters of the payoff table. Specifically, experimental fidelity and error are observed not to be properly anti correlated, i.e., there are instances where a class of experiments with higher fidelity yields a greater error in the payoff. Further, we find that the classical strategy will always outperform the quantum strategy if corruption is higher than half.