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。
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.
两个不同的自旋相干态的叠加态具有非经典的特性，反聚束效应是这类叠加态的非经典效应之一。
The superpositions that are built with two different spin coherent states on the basis of superposition principle of states, as the typical schrdinger cat states, exhibit the nonclassical properties.
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。
A discussion is made about the squeezing properties of several superpositions, the vacuum state with coherent state or odd and even coherent state.
文章作者解释了如何通过量子隧穿实现宏观量子相干(即薛定谔猫态的相干叠加)和量子态位相干涉。
We explain how to realize macroscopic quantum coherence, namely the superposition of Schrdinger cat states and quantum phase interference by means of quantum tunneling.
系统处于这两个宏观量子态的相干叠加态，它们之间由于相干隧穿导致能级的劈裂。
The system is in the state of the superposition of the two macroscopic quantum states. Thecoherent tunnelling between them leads to the energy splitting.
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。
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.
利用态叠加原理将两个不同的自旋相干态叠加，得到的薛定谔猫态具有相干的非经典特性。
The superpositions that built with two different spin coherent states exhibit nonclassical properties, and the antibunching effect is one of the nonclassical effects of this kind of states.
在末态为双重态的 型原子结构中，研究发现使用脉冲对序列可以选择性的制备最大相干叠加态。
We demonstrate that the maximum coherent superposition state can be selectively prepared using a sequence of pulse pairs in lambda-type atomic systems, with the final level as a doublet.
在末态为双重态的 型原子结构中，研究发现使用脉冲对序列可以选择性的制备最大相干叠加态。
We demonstrate that the maximum coherent superposition state can be selectively prepared using a sequence of pulse pairs in lambda-type atomic systems, with the final level as a doublet.
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