查询词典 entanglement

And the influence of the ratio of the two atom-field coupling constants on sudden death of entanglement is discussed.

同时探讨了原子和场的两个耦合系数的比值大小对两个原子的纠缠突然死亡的影响。

We try to investigate some properties and applications of quantum entanglement in continuous variable systems in this thesis.

本文将试图研究量子纠缠在连续变量系统中的一些性质及其应用。

In this thesis, we focus mainly on the preparation of bright and high continuous variable entanglement.

另一方面，由于体系与周围的环境的相互作用而导致的退相干的影响，使得所制备的纠缠态十分脆弱而难于保存。

Actually, the continuous variable entanglement is correlative with squeezing.

实际上，连续变量纠缠与压缩是直接相关的。

The continuous variable entanglement and its categories were discussed.

讨论了连续变量的偏振压缩态、纠缠态。

If the phase decoherence is taken into account, there is stationary state entanglement between two fields.

接着我们研究了退相干对纠缠动力学的影响，腔场分别处于真空态，相干态和热态，研究了各种情况下的纠缠动力学过程。

To overcome the shortcoming brought from decoherence, one can concentrate the entanglement states.

为了更好的进行量子信息处理，我们对这些纠缠态进行浓缩。

Considers the problem of deleting of bipartite orthogonal maximal entanglement states and deleting of quantum channel,also deriver some necessary and sufficient conditions when they can be deleted.

考虑在局域操作下，两体最大正交纠缠态和量子信道的局域删除问题，得到了它们可以实现局域删除的充要条件。

It is very important to study the algorithm for the entanglement transformation between the quantum states determinately or probability.

量子纠缠是一些量子信息处理过程中必不可少的资源，研究量子态之间确定的或概率的纠缠转化的算法是量子信息理论里一项重要的任务。

Two ways of carrying out the proposal are investigated, and a new thought of teleportation, disentanglement—teleport—reconstruct entanglement, is given.

研究了实施方案的两种方法，给出了完成隐形传态的一种新思路：解纠缠—隐形传送—重构纠缠。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。