The influence of Kerr medium on the intrinsic decoherence under the condition of existence of dipole-dipole interaction 偶极相互作用存在的前提下Kerr介质对系统纠缠度的影响
The influence on decoherence of the mutual inductance coupling between the circuit components is complicated. 我们发现电路元件之间的互感耦合效应对消相干的影响效果是很复杂的。
Clinical Application of Radioknife for Skin Flap Decoherence in Operation of Breast Cancer 高频电刀在乳腺癌手术皮瓣游离中的临床应用
The Decoherence of the Double-mode Multi-photon Entangled State and the Polyatomic System 双模多光子纠缠态与多原子体系的消相干双水相体系萃取粗状假丝酵母脂肪酶的研究
In this paper we investigate the quantum decoherence and the dynamics of nonlocality of two-mode single-photon subtracted squeezed vacuum state ( TSSV). 本文研究了双模减单光子压缩真空态的量子退相干和非局域性动力学。
Quantum Memory and the Adiabatic Condition Based on Atoms Ensemble with Electromagnetically Induced Transparency; The Decoherence of the Double-mode Multi-photon Entangled State and the Polyatomic System 基于EIT原子体系的量子存储及其绝热条件双模多光子纠缠态与多原子体系的消相干
From Copenhagen Interpretation to Decoherence Interpretation& Construction and Comparison of Interpretation of Quantum Mechanics 从哥本哈根解释到退相干解释&量子力学解释的建构与比较
The decoherence suppression issue is studied for two-level quantum systems based on coherent control strategy. 摘要对于二能级开放量子系统,研究了利用相干控制抑制退相干效应的问题。
In this paper, we apply unambiguous quantum state filtering to evaluation of the sensing decoherence channel for odd and even coherent probe states. 本文利用确定量子态过滤的方法,评价了奇偶相干态的去相干通道的敏感性。
However, neither specific model for interpretation nor entanglement formed by the system to be measured and macro-instrumentation is logically reasonable in theoretical system of decoherence interpretation. 但量子测量退相干解释的具体模型,被测系统与宏观仪器所形成的纠缠态,在退相干解释理论体系中,逻辑不自恰。
The calculation results show that the simple intensity-dependent damping factor of pure dephasing can well describe the decoherence properties of complex multi-level system. 分析表明,可以用简单的纯失相强度相关衰减因子来等效地分析复杂的多能级跃迁体系的退相干特性。
Results Obtain the dynamic equation and channel model of the open quantum system, including the quantum coding principle, method and line based on the decoherence free subspace ( DFS). 结果得到了开放量子系统的动力学方程和信道模型,给出了基于无消相干子空间的量子编码原理、方法和量子线路。
Effect of Wetting Layer Transition and Pure Dephasing on Rabi Oscillation Decoherence in Semiconductor Quantum Dots 半导体量子点中浸润层跃迁与纯失相对Rabi振荡退相干的影响
Aiming at the problem, in order to reduce this unexpected decoherence effect, the quantum master equation was mainly investigated. 针对二能级开放量子系统的相干保持问题,首先将系统的主方程模型转化为实向量空间上的状态空间模型。
Entanglement decoherence of two particles interacting with the same environment is investigated by means of concurrence and the input-output fidelity. 借助于共生纠缠度和输入输出保真度考察了初始处于纠缠态的两粒子在联合噪声环境中的消纠缠特性。
The average fidelity can be improved by adjusting phase decoherence and detuning. 平均保真度也可以通过调节相位退相干和失谐得到提高。
The problem of decoherence suppression for the general N-level Markov open quantum systems is studied. 研究了一般的N能级Markov开放量子系统退相干抑制问题。
In this paper, we can control the system decoherence by control magnitude and type of interaction, which can enlighten in theory people well on studying quantum communications and developing quantum computer. 在此我们通过控制相互作用大小和类型来控制系统的退相干,对人们研究量子通信和研制量子计算机具有理论指导意义。
In quantum system, noise primary results from decoherence and imperfect quantum gates. 在量子系统中,信道噪声主要源于消相干效应和量子门的不精确性。
The influence of phase decoherence rate and detuning parameter on the fidelity of quantum teleportation are discussed and we obtain the maximal fidelity over this entangled channel. 讨论了相位退相干和失谐对量子传输的保真度的影响,并且获得了通过该信道进行量子传输的最大保真度;
Decoherence due to the interaction of quantum systems and environment is mainly difficult to application of quantum information. 然而在实际应用中,由于系统与环境的相互作用而导致的退相干已成为量子信息学研究目前遇到的最大困难。
Study on the Theory of Quantum Control of Quantum Decoherence 量子退相干中的量子控制问题研究
Both the Coulomb interaction and spin decoherence decrease the amplitude of spin current. 库仑相互作用和自旋退相干效应都会减小自旋电流的振幅。
In quantum information theory, quantum decoherence means the process in which quantum states depart from the ideal states. 在量子信息理论中,量子消相干泛指一切使得系统的末态偏离理想态的过程。
The dynamical consequence of such a quantum phase transition is the decoherence suppression of the two-level system. 该量子相变的动力学后果是开放量子系统中的二能级系统的退相干抑制。
Quantum decoherence is introduced in the quantum measurement theory to give an explanation for the fundamental quantum-classical transition problem. 量子消相干是用来解释量子理论中最基本的量子&经典跃迁问题,同时也是实现量子信息处理的主要困难。
Quantum entanglement and decoherence are fundamental concepts in quantum information theory. 量子纠缠和消相干是量子信息中最重要的两个基本概念。
The influence of various decoherence processes such as spontaneous emission and photon loss on the fidelity is also investigated. 并且研究原子自发辐射和腔与光纤的光子泄漏等消相干过程带来的影响。
Quantum error-correcting code is one of good methods to get over decoherence. 量子纠错码是迄今为止克服量子消相干最佳的有效方法之一。
Decoherence is the main obstacle in the implement of quantum computing. 退相干是量子系统的相干性受环境影响而减小的过程,是实现量子计算的主要障碍。