论文标题
量子测量和对量子状态的高精度控制
Quantum measurements and high-precision control of quantum states
论文作者
论文摘要
该报告提出了一种通过模糊量子测量来估计量子信息技术的一般方法。所开发的方法用于在具有重叠和量子噪声的重大影响条件下精确地重建量子状态。监视有关量子状态及其参数的信息量,包括量子噪声效果引起的信息丢失。提出了用于读数错误和相位放松的开发方法的示例。
The report presents a general approach for estimating quantum information technologies by means of fuzzy quantum measurements. The developed methods are used for precision reconstruction of quantum states under conditions of significant influence of decoherence and quantum noise. Monitoring of the amount of information about quantum states and their parameters, including the loss of information caused by the effect of quantum noise, is considered. Examples of the developed approach as applied to readout errors and phase relaxation are presented.