fidelity相关论文
量子绝热过程是制备和操控量子态的常用方法之一, 通常其需要较长的操作时间, 会引起退相干系统中操作保真度的快速下降。量子绝热......
研究了在振幅阻尼通道中，利用弱测量来保护簇态的纠缠和保真度。通过前置弱测量和后置弱测量反转操作，系统的退相干能够得到有效抑制......
基于腔量子电动力学（QED），通过双光子过程，提出了一种制备三粒子singlet态的简单方案。一个最初处于激发态的......
利用量子态扩散方法研究了耦合到多模非马尔可夫玻色库的单个三能级原子的量子隐形传态保真度的动力学演化特性，并分析了不同参数对......
运用无限纠缠投影对态(iPEPS)表示的张量网络(TN)算法,任意选取初态对二维无限正方格子XYX量子模型进行数值模拟演化,从而得到两个......
基于纠缠交换，提出了一种利用V-型三能级纠缠原子系统与纠缠双模腔场部分相互作用产生最大纠缠态的方案。在该方案中，只需测量单个原......
在非旋波近似下,通过采用相干态正交展开的方法,在非旋波近似下对薛定谔猫态光场与V型三能级原子 相互作用系统的量子特性进行了研......
本文基于投影纠缠对态的自旋梯子系统的张量网络算法提供了一个有效的方法, 来研究两腿自旋1／2的XXZ梯子量子系统的量子临界性, 通......
在噪声信道上进行量子隐形传态的过程中,量子Cluster态(即团簇态)会发生消相干现象,造成隐形传态传输质量下降甚至传送信息失败。......
Reception Theory can be applied to the field of translation to understand why the translation of the same literary work ......
There are several petawatt-scale laser facilities around the world and the fidelity of the pulses to target is critical ......
Interference of an atomic Bose-Einstein condensate interacting with a laser field in a double-well potential with dissip......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Fidelityhas been a central principle of film adaptation, however, the concept itself is equivocal. Especially in the con......
A noise-reduction method with sliding windows in the frequency-space (f-x) domain,called the local f-x Cadzow noise-redu......
General conditions are given in order to perform a perfect teleportation process in the case where theHilbert spaces inv......
By considering the intrinsic decoherence, the validity of quantum teleportation of a two-qubit 1D Heisenberg XY chain in......
In this paper, the theoretical investigation of remote preparation of an entangled state is studied in nonideal conditio......
