| 1. | The experimental discoveries and the mean - field theory for the dilute ultra - cold boses are described in detail 阐述玻色-爱因斯坦凝聚的量子统计热力学本质、实验上的实现以及平均场理论。 |
| 2. | Because the gross - pitaevskii equa - tion , which describes bose - einstein condensation by mean - field theory , is a nonlinear schrodinger equation 由于平均场理论导致的描述玻色-爱因斯坦凝聚的gp方程是一个非线性schr ( |
| 3. | The granular separation phenomenon in the monolayer horizontal vibration granular system was studied with the mean field statistical mechanics method 摘要为了研究单层水平振动颗粒系统中的颗粒分离现象,将一种基于平均场理论的统计力学方法运用到格点化的单层水平振动颗粒体系中。 |
| 4. | With respect to the three - dimensional xy model which attracts the most attention of our latter work ' s , we introduced the spin wave theory and the self - consistent mean - field theory applied in it 对于我们研究工作的主要对象三维xy模型,介绍了自旋波和自洽平均场理论在其中的应用。 |
| 5. | The conclusion was analyzed and drawn that all the stochastic factors in the one - dimensional cellular automata model had the same effect on traffic flow qualitatively 对主要文献中运用平均场理论,讨论一维模型中随机因素的影响,表明各种随机因素对交通流的影响定性上一致的结论进行了分析证实。 |
| 6. | With the development of the experimental technology , researchers found out that there is the obvious distinction between the experimental result and the prediction of the mean field theory on the critical phenomenon 随着实验技术的发展,研究者们发现临界现象的实验资料与平均场理论的预言有明显的偏差。 |
| 7. | In the theoretical framework of the relativistic mean field , the influences of ( superscript - ) meson condensate on the equation of state and the particle fractions of neutron star matter including delta isobars are studied 摘要在相对论平均场理论框架下研究了(上标- )介子凝聚对包括共振态的中子星物质状态方程及其粒子分布的影响。 |
| 8. | Renormalization group is an important method on phase transition and critical phenomena . the critical point and exponents of lattice by renormalization group are closer to the experimental values than by mean - field theory 在相变和临界现象的研究中,重整化群方法是一种重要的方法,用它计算出的晶格的临界指数和临界点比平均场理论的结果更接近实验值。 |
| 9. | It is found that the enhancement of the long - range interaction will result in the increment of the phase transition temperature , the increase of the critical transverse field and the decrease of the critical size 采用超越平均场理论计算了长程相互作用对铁电薄膜的物理性质的影响,发现长程相互作用的增强将使铁电薄膜的居里温度升高、临界横场增大、临界尺寸下降。 |
| 10. | A boson josephson junction ( bjj ) formed in a weakly coupled double - bec has been discussed intensively . based on mean - field theory ( mft ) , which gives rise to the gross - pitaevskii equation , interesting phenomena such as macroscopic quantum self - trapping ( mqst ) , and n - phase state , where the time - averaged quantum phase difference across the junction equals n have been predicted 目前由弱耦合双组分bec所构成的玻色约瑟夫森结( bjj )成为研究热点,在平均场理论基础上预言了许多有趣的现象如宏观量子自捕获( mqst ) ,和-位相态(结间量子位相差的时间平均值为) 。 |