费米气体

利用费米气体模型和区域密度近似分别计算单粒子能级密度，通过单粒子能级密度求得中等质量碎片（IMF）的内部配分函数。

The single particle level densities , calculated with the local density approximation and Fermi gas model respectively , are used to obtain the partition functions .

基于相对论简并费米气体模型的Chandrasekhar极限

Chandrasekhar Limit Based on the Model of Relativistic Degenerate Fermi Gas

光晶格中Bose-Einstein凝聚的Bloch振荡及简并费米气体

The Bloch Oscillations of Bose-Einstein Condensate in Optical Lattices and Degenerate Fermi Gases

简并费米气体和分子BEC就是这些技术的成功应用所取得的巨大进展。

It is a big progress of the successful application of the techniques to get the degenerate gas and atom BEC .

本论文主要讨论了光学晶格中二组分玻色-爱因斯坦凝聚的Bloch振荡和简并费米气体。

In this thesis , we mainly discuss the Bloch oscillations of two-component Bose-Einstein condensates in spin-dependent optical lattices and degenerate Fermi gases .

Feshbach共振机制的原理、发展过程以及对简并费米气体的重大作用。

The theory and the development process of Feshbach resonance are useful to degenerate Fermi gas .

本文基于理想费米气体的状态方程，分析了以理想费米气体为工质的量子Ericsson制冷循环中的回热特征，推导出其制冷循环的制冷系数表达式。

Based on the equation of state of the ideal Fermi gas , regenerative characteristics of the quantum Ericsson refrigeration cycle working with the ideal Fermi gas is analyzed .

同时低温下费米气体在一定的限制条件下能够发生BCS凝聚，同时通过电子和声子的相互作用促成BCS和BEC之间的相互转化。

Meanwhile Fermi gas at low temperatures under certain restrictions BCS condensation can occur , at the same time , through electronic and phonon interactions contribute to mutual transformation between the BEC and BCS .

当前在冷原子和玻色爱因斯坦凝聚（BEC）领域的一个重要问题是在Feshbach共振附近的冷费米气体如何从BEC态演变到BCS（BardeenSchriefferCooper）态。

BEC ( Bose Einstein Condensation ) - BCS ( Bardeen Schrieffer Cooper ) crossover is currently one of the main research focuses in the area of cold atoms and BEC .

讨论了理想玻色气体和理想费米气体的Cp-Cv在不同的温度范围内有不同的数值，从而可以看出理想气体遵从不同的统计法时对Cp-Cv值有影响。

This paper discusses the different CP-CV value of ideal Bose gas and Fermi gas at the range of different temperature , revealing that ideal gas has different CP-CV value when it follows different statistics .

从发展的趋势来看，一方面超冷简并费米气体将和磁场Feshbach共振、光缔合、光晶格等量子操控手段紧密地结合起来研究其量子相变、超流行为等深层次的物理问题。

With the development tendency : On one hand : Combining with ultracold degenerate Fermi gas and quantum control method of magnetic field Feshbach resonance , optical association and optical lattices , we could further research quantum and superfluidity phenomena of ultracold degenerate Fermi gas .

强简并理想费米气体的热力学特征分析

Analyses for the Thermodynamic Character of a Strongly Degeneracy Ideal Fermi Gas

受限的弱相互作用费米气体化学势的研究

Study of Chemical Potential of a Confined Fermi Gas with Weak Interaction

弱相互作用费米气体的不稳定性判据

The criterion of instability for a weakly interacting Fermi gas

金属的自由电子气是一种典型的量子费米气体。

The free electron gas is a kind of representative quantum Fermi gas .

有限重力空间中理想费米气体热力学性质的研究

Study of Thermodynamic Properties of an Ideal Fermi Gas in Finite Gravitational Field

广义外势中费米气体的相对论热力学性质

Thermodynamic Properties of A Relativistic Fermi Gas Trapped in a General External Potential

实际费米气体的低温性质

Thermodynamic properties of non-ideal Fermi gases in lower temperature

而在高温极限下，得出费米气体模型的结果。

While the fermi gas model results can be obtained in the high temperature limit .

理想费米气体和理想玻色气体为工作物质的可逆循环的效率

Efficiency of the Reversible Cycle Employing Ideal Fermi Gas and Ideal Bose Gas As Working Substance

超冷费米气体研究的新进展

New advances in ultracold Fermi gases

在光晶格中超流费米气体的研究是倍受人们关注的物理前沿课题。

Studies of superfluid Fermi gases in optical lattices have been become an interesting subject in physics .

超冷简并费米气体的研究已经成为当前物理学研究的一个新热点。

The investigation of ultracold degenerate Fermi gas is a new hot issue in current physics research .

在此基础上，我们讨论了简并费米气体的能隙及集体激发。

Based on it , we study the energy gap and the collective excited modes of the degenerate Fermi gases .

在由两种自旋成分组成的费米气体中，不同自旋的粒了间的相互作用可以通过外加磁场进行调节。

In a two-component Fermi gas , the interaction between different spin species can be tuned by an external mag-netic field .

研究广义测不准原理下低温费米气体的热力学性质具有一定的理论价值和实用价值。

The generalized uncertainty principle under the low temperature thermodynamic properties of the Fermi gas has certain theoretical value and practical value .

本文系统的研究了在有限空间的系统中，理想费米气体压强的各向异性性质。

In this paper , we systemically study the systems in confined space , the anisotropic pressure property of ideal Fermi gas .

第二章简述了在超冷费米气体中比较重要的两个相变，即铁磁相变和超流相变。

In Chapter ⅱ, two important phase transitions in the Fermionic gas of ultracold atoms : The ferromagnetic phase transition and the superfluid transition .

在本文中，我们对超冷费米气体中的这些进展进行了介绍，并讨论了今后几年的发展趋势。

We introduce in this paper these advances in ultracold Fermi gases , and give brief discussions for the development trends of ultracold Fermi gases .

然后，我们系统地研究了谐振势阱中的自旋轨道耦合的极化费米气体中的拓扑超流相的稳定性。

Secondly , we study the stability of the topological superfluid phase in a trapped two-dimensional Fermi gas with spin-orbit coupling in a harmonic trapping potential .