论文标题
稳定性实验:记忆实验的双重双重双重
Stability Experiments: The Overlooked Dual of Memory Experiments
论文作者
论文摘要
拓扑量子计算建立在两个基本任务的基础上:通过时间来保存逻辑可观察物,并通过太空移动逻辑可观察物。记忆实验检查了逻辑可观察到的时间如何通过时间保留,这是一个良好的基准。奇怪的是,没有相应的确立的基准来通过太空移动逻辑可观察物。本文试图通过“稳定性实验”来填补这一空白,该实验检查了量子误差校正系统如何确定大区域稳定器的乘积。稳定性实验通过测试局部正常代码但全球具有稳定剂产物的区域来实现这一目标。
Topological quantum computations are built on a foundation of two basic tasks: preserving logical observables through time and moving logical observables through space. Memory experiments, which check how well logical observables are preserved through time, are a well established benchmark. Strangely, there is no corresponding well established benchmark for moving logical observables through space. This paper tries to fill that gap with "stability experiments", which check how well a quantum error correction system can determine the product of a large region of stabilizers. Stability experiments achieve this by testing on a region that is locally a normal code but globally has a known product of stabilizers.