Has no nonnegative solution for a given g and b, we can observe a Bose-Einstein condensation, indicating that a finite fraction of the particles condens on the lowest energy level.
没有非负解某一G和B ，我们可以观察到玻色爱因斯坦凝聚，这表明了有限的一部分粒子condens的最低能量水平。
The demonstration of the Bose-Einstein condensation hasopened a new direction for the study of nonlinear property of matter waves.
BEC的实现为研究物质波的非线性特性开辟了一个新方向。
In Chapter 2, the progresses about laser cooling and trapping neutral atoms in each period of time are summarized, including slowing atomic beam, Doppler cooling, magneto-optical trap, Sisyphus cooling, polarization gradient cooling, velocity selective coherent population trapping, Raman cooling and so on. The hot topic in laser cooling, Bose-Einstein condensation is also mentioned. In Chapter 3, the progress we made on laser cooling of neutral atoms by red-shifted diffuse light in an optical integral sphere cavity is presented.
主要内容包括在二、三、四这三章内：第二章概述了激光冷却和捕陷中性原子领域各个发展阶段成果，其中包括：原子束的减速，多普勒冷却，磁光陷阱，西西弗斯冷却，偏振梯度冷却，速度选择的布居数囚禁冷却和喇曼冷却以及各种囚禁原子的陷阱，还介绍了最近在原子冷却领域非常热门的话题-玻色-爱因斯坦凝聚。
Then we investigate the phase transition of Bose-Einstein condensation in optical lattice.
接下来我们讨论了光格子中玻色-爱因斯坦凝聚的相变问题。
There are other peaks such as Bose-Einstein condensation, fractional Hall effect, and more.
还有其他峰如玻色-爱因斯坦凝聚，分数霍尔效应，而更多。
In part II, nonlinear excitations and interfere striation ofthe Bose-Einstein condensation have been discussed.
第二部分考察了玻色-爱因斯坦凝聚中的非线性激发现象和双组分BEC的干涉现象。
In consideration of the Bose-Einstein condensation of the scalar field outside the hole, the quantum entropyof an extreme case is proportional to the logrithm of the horizon area plus thelogarithmically divergent term. It is satisfies the quantum version of the Nernsttheorem:the thermodynamic limit of the quantum entropy approaches zeroeven if〓goes to zero.
假定发生了理论上预言的Bose-Einstein凝聚现象，那么熵就来自零动量态上的大量粒子的贡献，计算表明，标量场对极端黑洞熵的修正与视界面积的对数成正比，同时也存在一个对数发散熵的热力学极限仍然趋于零，正好满足量子意义上的Nernst定理。
Because of small angle of divergence, narrow velocity spread and high brightness, the applications of cold atom beams in the studies of basic physical problems and atom optics are widely. The important applications include Bose-Einstein condensation (BEC) experiment and atom laser.
发散角小、速度分布窄、亮度高的冷原子束在基础物理问题研究和原子光学实验中均有着广泛应用，玻色-爱因斯坦凝聚（BEC）实验及其原子激光的输出就是其中的重要应用。
Criterion for validity of potential and limiting atom number in a potential well for Bose-Einstein condensation gas
势阱中玻色-爱因斯坦凝聚气体的势场有效性和粒子数极限判据
Currently Bose-Einstein condensation has been widely used in atom optics, quantum mechanics, quantum computing and other fields.
目前玻色-爱因斯坦凝聚在原子光学、量子力学、量子计算等领域已经得到广泛的应用，对技术科学和应用科学的研究起到了巨大的推动作用。
Bose-Einstein condensation (BEC) is that a large number of bosons occupied in one quantum energy when the temperature of system reach to the critical temperature.
玻色爱因斯坦凝聚（即BEC）是指在达到临界温度时，大量玻色子凝聚到同一个能级。
Bose-Einstein condensation (BEC) is one of the most important results in quantum statistics. It is also the theoretical basis of many macroscopic quantum phenomena, such as superconductivity and superfluidity.
玻色&爱因斯坦凝聚（BEC）是量子统计学中最重要的结论之一，是超导，超流等宏观量子现象的理论基础。
These defects and vacancies could be what, in effect, undergo Bose-Einstein condensation.
这些缺陷和空位，可能就是实际上发生玻色？爱因斯坦凝聚之处。
This paper presents the recent research status of quantum gyroscope and superfluid gyroscope based on the new physical effects of cryogenic Bose-Einstein condensation.
综述了基于低温玻色&爱因斯坦凝聚状态新物理效应的量子陀螺和超流体陀螺的研究动态。
The Study of Bose-Einstein Condensation in the Relativistic Gas
相对论气体玻色&爱因斯坦凝聚的研究
Casimir-like Effect between Contaminants in Bose-Einstein Condensation at Finite Temperature
有限温度下玻色爱因斯坦凝聚中杂质间类Casimir效应
The Study on the Dynamic Properties of Bose-Einstein Condensation with harmonic Potential
简谐势中玻色爱因斯坦凝聚的动力学特性研究
Ground State of Bose-Einstein Condensation in F-G-H Method
用F-G-H方法研究玻色-爱因斯坦凝聚体基态性质
Modern quantum field theory and condensed matter? The Theoretical Approach on Bose-Einstein Condensation
近代场论与凝聚态物理Bose-Einstein凝聚问题的理论探讨
Low-dimensional Bose-einstein Condensation under External Potential
外势作用下低维玻色-爱因斯坦凝聚