量子态

After a brief overview of particle physics and a survey of relativistic wave equations and Lagrangian methods,the quantum theory of scalar and spinor fields, and then of gauge fields,is developed The emphasis throughout is on functional methods,which have played a large part in modern field theory.

近来，一个新的主题正崭露头角，这第三个主题与分数化、拓扑／量子序、弦网凝聚有关，也和新的物质态以及其中显现的规范玻色子和费米子相关。

By solving the evolution matrix of the system state vector, the process of the atoms interacting with the light-field is studied and the principle of exchange and preservation of quantum entanglement information in this system is discussed.

通过求解该系统态矢量的演化矩阵分析原子与腔场相互作用的过程，并讨论系统中量子纠缠信息的交换与保特的机理。

Thus, we have studied the high-Tc superconducting quantum interference device system by stochastic theory, and obtained some significative result, especially the stationary distribution function of DC SQUID is obtained firstly in the accurate theory, and the expressions of all this systems characteristics functions are obtained.

为此，我们利用随机理论研究了高温超导量子干涉器件系统，取得了一点有意义的成果，特别是得到：DC SQUID系统的定态概率分布的精确解析表达式，进而得到该系统的所有特性函数。

Moreover, the stationary state macroscopic quantum self-trapping is also found.

系统还存在定态的宏观量子自囚。

To understand the mechanism of the luminescent enhancement for the nanocomposites,the measurements of steady fluorescence emission,fluorescence lifetime and spin-lattice relaxation time ( t 1) of the individual carbon atoms in MEH-PPV for the nanocomposite films were carried out.

结果激发态激子自淬灭的几率降低，稳态荧光量子产率提高和动态荧光寿命的延长；通过共轭碳原子的自旋-晶格弛豫时间的测定，观察了MMT对聚合物分子运动的影响，并由此探讨了MEH-PPV凝聚态与光物理性质的关系。

By controlling the bias voltage sweep in certain fast sweep rate range,a novel current peak is observed in the current-voltage characteristics measured on individual GeSi quantum dots.

在量子点的I-V特性曲线中，有明显的电流峰产生，对应的载流子充放电过程速度极快，只能在快速的扫描过程中才能捕获到，因此在一般常规的稳态扫描中观察不到。

The feature of symmetric canonical form and the relation between the LU polynomial invariants and SLOCC classification in pure three-qubit case are presented at first.

首先介绍了三量子比特纯态情形对称正则形式的特点和LU多项式不变量与随机LOCC分类的关系。

It has potential applications in the fields of optical tweezer, quantum information process and computation.

拉盖尔高斯(Laguerre-Gaussian，LG)模是光子的轨道角动量本征态，它在未来的光镊、量子信息和计算等领域有潜在的应用价值。

The properties of strong coupling magnetoploron in the semiconductor quantum dot are investigated by the linear combination operator and unitary transformation methods.

采用线形组合算符和么正变换研究了磁场对半导体量子点中强耦合磁极化子基态的影响。

To finish real-time unitary transformation in the 20 kilometers free-space quantum teleportation experiment, we need to control pockels cells.

为了在计划的20公里量级自由空间量子隐形传态实验中实现实时同步幺正变换，需要对克尔盒进行控制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。