片语

Intrinsic decoherence内稟退相干

dissipative decoherence耗散退相干

decoherence mechanics退相干机制

Decoherence factor退相干因子

quantum decoherenceIn quantum mechanics, quantum decoherence is the loss of coherence or ordering of the phase angles between the components of a system in a quantum superpositio One consequence of this dephasing is classical or probabilistically additive behavior.

s decoherence退相干

decoherence technology脱圈工艺

英汉例句

• the two level atom′s decoherence is suppressed when the time evolution properties of an external driving field satisfy certain conditions.

  当外加驱动场的演化规律满足一定的条件时，可使两能级原子的消相干被消除。

• we have studied the problem of decoherence of two-level atoms which are put in a thermal reservoir through an external controllable driving field.

  研究了置于外部环境（热库）中的二能级原子在外加驱动场时原子的消相干问题。

• the fidelities of quantum states in the system of an atom couples to two distinct optical cavities with phase decoherence are studied.

  研究了在相位阻尼作用下一个二能级原子与两个不同光场相互作用的系统中的量子态的保真度。

• it is shown that the phase decoherence coefficient has notable influence on the collapses and revivals of the atomic inversion, the photon number distribution and photon antibunching.

  研究表明：相位退相干系数对原子反转算符时间演化的崩塌和回复效应、光场光子数分布振蕩和反聚束效应有十分显着的影响。

• 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。

• 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 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。

• the decoherence suppression issue is studied for two-level quantum systems based on coherent control strategy.

  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 addition to the stability and accuracy of satellite orbital data triggered decoherence is one of the reasons.

  另外卫星的轨道数据的稳定性和準确性也是引发退相干的原因之一。

• 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。

• 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；

• if we can control freely system decoherence, we can realize quantum communications and quantum computer. so it is a primary signification to whether control decoherence or not.

  如果能够控制系统的退相干，我们就可以实现量子通讯和量子计算机，因此是否能够控制退相干具有十分重要的意义。

• the decoherence in quantum mechanics is studied.

  介绍了量子力学的退相干理论。

• the dynamics of entanglement decoherence for fragile entangled states is discussed by taking into account the ohmic dissipation under the low temperature approximation.

  对于脆弱纠缠态分析了它们在低温条件欧姆型耗散下的纠缠消相干演化动力学。

• on the other hand, quantum decoherence is one of the key obstacles in the applications of quantum information.

  另一方面，量子退相干是量子信息领域走向实际应用的重要障碍之一。

• 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。

• 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。

• some fundamental principles, such as the principle of quantum state superposition, quantum entangled state and quantum decoherence etc.

  在实现信息处理的过程中，量子态叠加原理、量子纠缠和量子退相干等基本原理和基本概念应当充分考虑。

• 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。

• traditionally, the quantum decoherence process is mathematically solved by using markov approximation. that is, the environment has no memory effect on the system.

  传统的刻画量子退相干的方法都是采取了马尔科夫近似，即认为环境对系统不存在记忆效应。

• one of the main difficulties of quantum computation is that decoherence destroys the information in a quantum computer memory cell.

  量子计算机存储单元的相干脱散，破坏量子态中的信息，是量子计算机难以实现的主要原因之一。