Optimizing the fidelity of coherent state of quantum teleportation.
优化相干态量子隐形传态的保真度。
We recommend you regularly cultivate this coherent state in the garden of your mind.
我们建议你定期的在你的心灵花园中培养这种和谐的状态。
An integrable optic-fiber coherent state quantum identification system is presented.
报道了可光纤集成相干态量子身份认证实验系统。
The value of atomic population inversion in a Yurke-Stoler coherent state is between them.
偶相干态光场中原子布居数反转的衰减速度较慢;
In this paper the SLAC bag model is discussed by using the method of fermion coherent state.
作为应用费米相干态处理量子场论问题的一种尝试,本文利用费米相干态讨论了SLAC口袋模型。
The mean photon number evolution of entangled atoms interacting with coherent state light-filed is given.
研究了一对纠缠的二能级原子与单模相干态光场的相互作用,得出平均光子数随时间的演化规律。
Coherent state is a vital conception in physics and has significant action in laser physics and quantum optics.
相干态是物理学中一个重要的概念,在激光物理和量子光学中起着尤为重要的作用。
A scheme for the generation of superpositions of squeezed coherent state based on the atomic interference is presented.
在文中我们提出了一种基于原子干涉的方法产生压缩相干迭加态。
We show that the entanglement is affected by the BS when the input state of the BS is the entangled coherent state (ECS).
第四章研究了纠缠相干态作为分束器的输入态时,分束器对光场纠缠、反聚束、单模压缩、和压缩、差压缩等非经典特性的影响。
One of the quadratured-component of squeezed states is lower than the quantum noise of coherent state and exceeds the SNL.
利用量子光学的方法可以将光场的某一个分量的噪声降低至散粒噪声极限以下,即实验获得压缩态光场。
Two orthogonal multimode odd coherent state light fields with same modulus can be separated completely at certain conditions.
模数相同且相互正交的两个多模奇相干态光场在一定条件下完全可分辨。
We have studied fidelity of two-level atom interacting with nonlinear coherent state light field by numerical calculation method.
借助于数值计算的方法,研究了非线性相干态光场与一个二能级原子的相互作用系统保真度的变化规律。
We propose a SU_3 charged, hypercharged Coherent state for bosons and fermions, and a coherent state for charged fermions is also constructed.
本文分别建立了玻色子和费米子两种情况的SU_3电荷、超荷相干态。同时提出了带电费米子相干态。
Aim To discuss the dependent relationship between separability and inner parameters of two different multi-mode odd coherent state light fields.
目的讨论两个不同多模奇相干态的可分辨性与其内禀参数之间的关系。
A discussion is made about the squeezing properties of several superpositions, the vacuum state with coherent state or odd and even coherent state.
分别对几种叠加态——真空态与相干态的叠加态、奇相干态、偶相干态以及奇、偶相干态分别与真空态的叠加态的压缩性质进行讨论。
In the paper, it has discussed the action of a phase on necessary and sufficient Condition of coherent state to remain its state on the time evolution.
本文讨论了相位因子对相干态在时间演化中保持不变的充要条件所造成的影响。
In this paper, a two-phonon coherent state has been introduced to investigate the influence of coupling with a quantum tunneling system on phonon states.
通过引入双声子相干态,本文研究了耗散量子隧道系统中耦合对声子态的影响。
When vacuum state is injected into one input port while odd coherent state is injected into another, quantum entanglement is generated at the output ports.
若分别以真空态和奇或偶相干态作为分束器的两个输入态,得到的输出态具有量子纠缠性质。
Under certain conditions, the phase locking and squeezing are behaved, and the number- phase uncertainty product becomes the minimum for a coherent state.
在一定条件下,场可展示锁相和位相压缩效应以及保持光子数-位相最小确定态。
The results indicate that the influence of the degree of entanglement of the two-mode entangled coherent state on the statistic properties of photon is small.
结果表明,双模纠缠相干光场的纠缠程度对光子统计性质的影响不大;
Methods the distance between two different multimode odd coherent state light fields was analyzed theoretically by the method of distance functions of density operator.
方法采用两个不同态的密度算符距离函数方法,从理论上研究两个不同多模奇相干态光场之间的距离。
A new class of non-class of non-classical state of the radiation field is constructed, which is called superposed state of two-mode vacuum state and two-mode coherent state.
构造了辐射场的一类新的非经典态,即双模真空态与相干态的叠加态。
In particular, with time evolution, distribution and swing of the mean spin direction is closely related to the structure of the space where the initial coherent state centred in.
特别是随着时间的演化,系统的平均自旋方向的分布和摆动也与初态所处的空间结构有着密切的联系。
The squeezed state of single module is discussed frome aspects of squeezed operator, squeezed coherent state, squeezed transformation, the diagonalization of Hamiltionian, and so on.
从压缩算符、压缩相干态、压缩变换与哈密顿量的对角化等几个方面对单模压缩态进行了讨论。
The authors also find that the interaction of nonlinear Kerr media can generate entanglement when the states of input modes are prepared in coherent state and superposed Fock states.
同时发现当输入模的态为相干态和叠加数态的情况下,非线性克尔相互作用可产生纠缠。
Using the theoretics and properties of squeezed coherent state, the matrix elements of any power of coordinate operator for harmonic oscillator is deduced; and the result is discussed.
利用压缩相干态的理论和有关性质,导出了压缩相干态下谐振子任意次幂的坐标算符矩阵元的表达式,并对所求的结果进行了讨论。
The mathematical and Quantum properties of two kinds of quantum states generated by repeated application of the q analogue boson inverse operators on the q coherent state are discussed.
讨论了q形变玻色算符的广义逆算符作用于q-相干态所得到的两类量子态的数学及量子统计性质。
The results show that quantum entanglement of all states from the coherent state to number state interacting with a cascade three level atom can be displayed by using the binomial field property.
结果表明,利用二项式光场的特性,可以揭示从相干态到数态之间的所有态光场与三能级原子相互作用时的量子纠缠性质。
The results show that the atom lasers induced by light field in Fock state, coherent state, and squeezing coherent state are always anti-bunching, the nth-order coherent, and bunching, respectively.
结果表明,粒子数态光场诱导的原子激光总是反聚束的,相干态光场诱导的原子激光是任意阶相干的,而压缩相干态光场诱导的原子激光总是聚束的。
The influence of coherent state strength, phase angle and squeezing parameter on position and momentum entropic squeezing for squeezed even and odd coherent were discussed by numerical calculations.
用数值方法讨论了相干态强度、相位角和压缩参数对压缩奇偶相干态位置熵和动量熵压缩特性的影响。
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