查询词典 quantum state

Therefor, the limits to explain isolatedly the individual process of light emission in microlaser only through cavity quantum electrodynamics effect can be avoided by the connecting the cavity quantum acoustics effect and the cavity quantum electrodynamics effect and dealing with the emission problems in microlaser from the overall point of view.

因此将&腔量子电动力学效应&和&腔量子声学效应&结合起来，从全局的观点处理微激光器中的发光问题，避免了单用&腔量子电动力学效应&孤立地解释微激光器中发光分过程所导致的局限性。

Based on the project requirements, the research has focused on the confined electronic states in the semiconductor surface quantum wells. The moden quantum theory and advanced material growth technology have been used. The interband transitions in the surface quantum well have been studied by the in-situ photo-modulated reflection spectroscopy combined with the molecular beam epitaxy system. The optical transitions, including the tansition between ground or excited states of the electron and hole states, have been directly observed.

根据项目任务书的要求，本项研究在现代量子理论与先进材料生长技术基础上对半导体表面量子阱阱结构中的受限电子能态进行系统的光谱实验与理论研究，通过与分子束外延设备直接耦合的光调制光谱手段在原子层量级上直接观测到了表面量子阱中本征能态间的光跃迁特性，其中包括基态间的跃迁和激发态间的跃迁。

On the other hand, we introduce fidelity amplitude that weighs the stand or fall of quantum information transmission result. The high fidelity and the low fidelity amplitude is, the better capability of information transition is. In this paper, pure quantum theory method was mainly applied to study fidelity evolution problem of some typical models of quantum optics, researches on fidelities of the interacting systems between field and atom have been studied deeply.

本文运用纯量子理论，研究了一些典型有意义的量子光学模型保真度演化规律，对光场与原子相互作用的保真度演化特性作了较深入的研究，并引入描述量子信息传输性能好坏的另一个物理量保真度振幅，保真度越高，保真度振幅越小，系统的保真性能越好。

Angular Momentum Algebra, Addition of Angular Momenta, Identical Particle Effect, One Dimensional Periodic Quantum Systems, Introduction to Quantum Statistical Mechanics, Time-independent Perturbation Theory, Fine Structure, WKB Approximation, Variational Principle, Aharonov-Bohm Effect, Quantum Transition.

量子力学( S0583)(0，3)角动量代数、角动量加成、等同粒子效应、一维周期性量子系统、量子统计简介、定态微扰理论、精细结构、 WKB 近似、变分法、 Aharonov-Bohm 效应、量子跃迁。

The gravitational thermodynamics of space-time foam is studied in Chapter 5 by one-loop quantum gravity and statistical thermodynamics. It is shown by further discussions of Hawking's results that Hawking-Unruh themal radiation should contain thermal gravitons or the contribution of quantum space-time foam. As a by-product, the one-loop quantum gravity correction to the classical black hole thermodynamics is also given.

我们在第五章用单圈量子引力和统计热力学探讨了时空泡沫的引力热力学，对Hawking的研究成果的进一步讨论表明，Hawking-Unruh热辐射应该还包含热引力子或量子时空泡沫的贡献，我们同时给出了单圈量子引力对经典黑洞热力学的校正。

A quantum signature protocol based on quantum one-time pad and quantum key distribution was presented, in which the arbitrage didn't participate in.

基于量子一次一密和量子密钥分配，提出了一种在签名及验证过程中没有仲裁参与操作的量子签名协议。

Using the quantum parallel process and quantum permutation orations, the circuit implementation of quantum binary searching algorithm is presented.

利用量子并行处理和量子置换操作，给出了量子二分检索算法的线路实现。

METHODS Thirty six Wistar female rats used in experiment were randomly divided into three groups: the normal control group, 45 d group and 90 d group with the revival liquid of quantum. All rats were administered by free drinking, the normal control group were treated by drinking water in 3 months, 45 d group was performed drinking water in 1.5 months and then revival liquid of quantum in 1.5 months, and the 90 d group was administrated the revival liquid of quantum in 3 months.

方法］ 取雌性Wistar大鼠36只，按体重随机分为对照组、量子复活液45 d组和90 d组；以自由饮用方式给药，给予对照组大鼠普通自来水喂养90 d，给予量子复活液45 d组大鼠普通自来水45 d后，再给予量子复活液喂养45 d，给予量子复活液90 d组大鼠量子复活液90 d。

The uncertainty principle of signal is proved according to the uncertainty principle of quantum mechanics, and is further interpreted by quantum mechanics. The signal can be considered as a kind of the quasi quantum system with wave-particle dualism. Because of the wave-particle dualism of the signal, time and frequency can not be measured at the same time.

根据量子力学的测不准原理，采用力学量算符的方法得到了信号在时频分析时的测不准原理，并对该原理进行量子诠释，认为信号在某种意义下可以看作是一个存在波粒二重性的类量子系统，正是由于信号的波粒二重性导致无法同时准确地测定信号的时间和频率。

The model of photon-induced refractive index change based on GaAs materials is presented briefly, then the model based on GaAs/AIGaAs quantum wells materials is deeply analyzed by treating the effects of photon-excited carriers self-consistently. Furthermore, the propagation characteristics of multi-quantum well waveguide is invested, and the low-loss multi-quantum well rib waveguide deeply etched is also designed by using the spectral index method.

在简要分析了基于GaAs材料的光致折射率模型的基础上，通过自洽的方法，重点研究了基于GaAs/AlGaAs多量子阱材料的光致折射率模型；其次分析了量子阱波导传输特性，利用谱折射率法设计低损耗的深刻蚀脊形量子阱波导。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。