qubit相关论文
详细介绍了两套频差为9.2 GHz且相位锁定的Raman激光系统的产生方法、判定方法、优缺点及其在铯原子基态相干操控中的应用。通过饱......
采用Peaker变分法,研究了在有限深势阱下抛物量子线量子比特及其声子效应。量子线中这样的二能级体系可作为一个量子比特。当量子......
研究了Jaynes-Cummings模型的腔场谱的量子特性。利用数值计算结果,绘出了初始光场处于-0〉,-1〉光子数态叠加态时的光谱结构。讨......
采用Peaker变分法,研究有限深势阱下极性晶体膜中量子比特及其声子效应。晶体膜中这样的二能级体系可作为一个量子比特。当膜中电......
In superconducting circuit,microwave resonators and capacitors are crucial components,and their quality has a strong imp......
Construction of optimal gate operations is significant for quantum computation.Here an efficient scheme is proposed for ......
Superconducting circuits based on Josephson junctions are regarded as one of the most promising technologies for the imp......
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In this paper a high-dimension multiparty quantum secret sharing scheme is proposed by using Einstein-Podolsky-Rosen pai......
Applying the spinor representation of the electromagnetic field,this paper present a quantum-mechanical description of w......
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The decoherence of two initially entangled qubits coupled with a squeezed vacuum cavity separately is investigated exact......
This paper calculates the time evolution of the quantum mechanical state of an electron by using variational method of P......
In this paper the master equation method is used to calculate the relaxation and decoherence times of a qubit. The resul......
Based on the variational method of Pekar type, we study the energies and the wave-functions of the ground and the first-......
Semiconductor quantum dots are promising hosts for qubits to build a quantum processor.In the last twenty years,intensiv......
Semiconductors,a significant type of material in the information era,are becoming more and more powerful in the field of......
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该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
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......
We generalize the conception of quantum leakage for the atomic collective excitation states. By making use of the atomic......
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......
本文以含有类氢杂质的三角束缚势量子点为基础,应用Pekar变分方法,电子与体纵光学声子强耦合的条件下得出了电子的基态和第一激发......
采用Peaker变分法,研究极性晶体膜中量子比特及其声子效应。晶体膜中这样的二能级体系可作为一个量子比特。当膜中电子处于基态和......
在有抛物线的监禁潜力的一个二维的量点(QD ) ，我们由于变丑潜力激子体积调查纯 dephasing 为在电的外部静电干扰和由采用 Kunihiro......
对量子计算机的原理进行了较为系统的阐述....
We study the behavior of quantum Fisher information for a qubit probe that is interacting with a squeezed thermal enviro......
基于线性组合算符法和变分法，讨论了极性晶体膜中电子与表面光学声子（SO）耦合强、与体纵光学声子（LO）耦合弱的电子-声子相互作用系统的......
研究了均匀磁场作用下自旋二聚物V^4＋模型的热纠缠,对于铁磁序和反铁磁序2种情况下热纠缠都存在.反铁磁序情况下,在各向异性参数等......
在电子-体纵光学（Longitudinal optical,LO）声子强耦合条件下,采用LLP-Pekar型变分法推导出计及厚度下量子点中极化子的基态和第一激......
By investigating a harmonically confined and periodically driven particle system with spin-orbit coupling(SOC)and a spec......
阐述了量子计算机产生的背景及目前发展状况,分析了量子计算机的基本原理及量子平行计算在信息处理上的优势.
The background and......
对于各项异性耦合的两个量子位,当外加磁场缓慢变化时,计算了该体系的几何相位.结果表明,各向异性对于几何相位有显著的影响,这使......
分析了均匀磁场作用下2量子比特各向异性海森伯XXZ模型的热纠缠态，讨论了外加均匀磁场对XXZ模型的2种特殊情况即各向同性海森伯XY模......
基于LLP幺正变换,采用Pekar型变分法得到了二维量子点中强耦合双极化子的基态和第一激发态的能量和波函数,进而构造了一个双极化子......
量子门组网络是实现编码量子态演化的手段,由一系列的量子门组构成。而一位量子门是构造量子门组的基础。本文以量子门酉正性为基......
通过求解球壳量子点的能量本征方程，得到电子能态，并以两能态叠加构造一个量子比特。对InAs材料的数值计算表明：当电子受限增强时，能量......
一个双态量子体系即量子比特。在忽略一个位相因子的情况下,可以将量子比特表示在Riemann复球面上,即量子比特的Bloch球表示。采用......
【正】 The Hamiltonian of a superconducting charge qubit with a configuration of dc SQUID contains an interac-tion betwe......
【正】 We investigate the entropy squeezing in the system of a superconducting charge qubit coupled to a singlemode fiel......
Bell States and Two-Qubit Logic Gate with Superconducting Charge Qubits Coupling to a Nanomechanical
【正】 We propose a scheme for generating Bell states involving two SQUID-based charge qubits by coupling themto a nanom......
Temperature Effects of Parabolic Linear Bound Potential and Coulomb Bound Potential Quantum Dot Qubi
<正> On the condition of electric-LO phonon strong coupling in a parabolic quantum dot,we obtain theeigenenergy and the ......
Temperature Effects of Parabolic Linear Bound Potential and Coulomb Bound Potential Quantum Dot Qubi
<正> On the condition of electric-LO phonon strong coupling in a parabolic quantum dot,we obtain theeigenenergy and the ......
量子信息代表了当代量子物理学的最新进展,代表着信息时代最具有潜力的发展方向,量子逻辑门是实现量子计算的最基本的逻辑单元.文......
利用负值度研究在外加磁场和DM相互作用下两量子比特海森伯格XXZ模型的热纠缠,仔细讨论了温度、磁场和DM系数对纠缠程度的影响。在......
基于群论框架研究量子纠错码,给出对五量子比特编一量子比特的量子纠错码的192种不同形式的码.......
