查询词典 quantum state

We postulated that the state of a quantum-mechanical system is specified by a state function.

我们已假设量子力学体系的态用态函数来描述。

With the development of quantum chemistry theory and computational technique, the excited state of molecules: a high-energy unsteady electronic state, has been investigated using accurate electronic structure theory methods.

随着量子化学理论方法和计算机技术的发展，量子理论模型已成为一种研究分子的高能、不稳定电子态－激发态的最有效手段。

The ground-state energy and the average number of virtual phonons around the electron of a hydrogenic impurity confined in a parabolic quantum dot are calculated using the squeezed-state variational approach,which is based on two successive canonical transformations and uses a displaced-oscillator type unitary transformation to deal with the bilinear terms,which are usually neglected.

李伟萍 内蒙古赤峰学院物理与电子信息工程系，赤峰 024000肖景林内蒙古民族大学物理与电子信息学院，通辽 028043采用基于逐次正则变换的变分方法，利用单模压缩态变换处理包含声子产生湮灭算符的双线性项，研究了抛物量子点中束缚极化子的性质。

In third chapter, We extend Horowitz and Maldacena's proposal about black hole final state to Dirac fields and find that if annihilation of the infalling positrons and the collapsed electrons inside the horizon is considered, then the nonlinear evolution of collapsing quantum state will be avoided.

在第三章中，我们把Horowitz和Maldacena关于黑洞终态的假设推广到了Dirac场并发现如果考虑黑洞蒸发过程中落进视界的负能粒子同黑洞物质之间的湮灭，那么出射态的非线性演化可以避免。

In third chapter, We extend Horowitz and Maldacenas proposal about black hole final state to Dirac fields and find that if annihilation of the infalling positrons and the collapsed electrons inside the horizon is considered, then the nonlinear evolution of collapsing quantum state will be avoided.

在第三章中，我们把Horowitz和Maldacena关于黑洞终态的假设推广到了Dirac场并发现如果考虑黑洞蒸发过程中落进视界的负能粒子同黑洞物质之间的湮灭，那么出射态的非线性演化可以避免。

Taking the problems stated above into account, the schemes for preparation of entangled states, quantum teleportation and remote state preparation are mainly discussed in this dissertation. The main results are as follows:(1) A scheme is proposed for preparation of the symmetrical W state and two kinds of unsymmetrical W-class states via cavity QED system.

基于以上想法，本文着重对纠缠态的制备、量子隐形传态和量子远程态制备两种量子信息远程传输方式进行研究，主要研究成果如下：(1)提出在腔QED中实现n-体对称W态及两种非对称类-W态制备方案。

At some critical values of spin-phononinteraction and phonon frequency the long-range orderdisappears,and some kind of quantum spin liquid state willbe developed,which is favorable to the ground state energy.

亦即，由于晶格量子涨落的影响而使得系统的基态不能继续保持长程序，这在能量上对系统是有利的。

On the condition of electric-longitudinal-optical phonon strong coupling in both two- and three-dimensional parabolic quantum dots, we obtain the eigenenergies of the ground state and the first excited state, the eigenfunctions of the GS and the first ES by using a variational method of Pekar type.

在电子-体纵光学声子强耦合情况下，我们采用Pekar类型的变分方法获得了二维和三维抛物势限制的量子点中的电子的基态和第一激发态的本征能量和本征波函数。

We propose a scheme for probabilistically teleporting an unknown three-particle entangled state of three-level by using a four-particle entangled state of three-level as quantum channel.

提出一种分别利用四个三态粒子的最大纠缠态和非最大纠缠态作为量子通道来传输一未知的三个三态粒子纠缠态的方案。

Secondly , we propose a scheme for probabilistically teleporting an unknown three-particle entangled state of three-level by means of a four-particle entangled state of three-level as quantum channel.

本节首先阐述量子信道是最大纠缠态的情况，然后进一步阐述量子信道是非最大纠缠态的情况，我们发现在后者情况时，通过引进一个辅助粒子，并实施一幺正变换，即可以一定的几率完成三个三态粒子的纠缠态的隐形传态。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。