数值模拟结果给出这类电子器件的量子极限——可观察到共振隧穿现象的量子阱宽度的限度。
The numerical simulation results show the quantum limit of the quantum well width, beyond which will observe the resonant tunneling phenomena.
本文首次计算了真实激光场的相位行为。我们得到了严格的结果并讨论了结果在量子极限和经典极限下的渐近性质。
In this paper the phase properties of real laser field are calculated and analysed. Theresults are discussed in the "quantum limit" and "classical limit" respectively.
直到最近这个比例都被认为是量子测量灵敏度的绝对极限。
Until recently it was thought that this scaling represented an absolute limit on the sensitivity of quantum measurements.
量子测量中精度的标准极限，源于与可计数离散粒子，而不是连续量相关的统计误差。
The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.
Raizen说他和他的同事们已经进一步挑战极限，更进一步观察量子状态下的粒子。
Raizen says he and his colleagues can now push the limits, moving the particles closer to a quantum state for observation.
对任何有量子化能级的系统，你最终总能达到，足够低的温度，达到第一个极限。
For any system where you have quantized level, you can always eventually get to a low enough temperature that you're in the first limit.
在大量子数的极限情况下，从量子力学过渡到经典力学。
In the limit of large quantum Numbers quantum mechanics goes over into classical mechanics.
有界状态和极限集的存在性解释了量子场理论中混沌现象与湍流现象的内涵，并讨论了分歧现象与临界速度。
The existence of bounded states and limit sets are concerned in order to explain chaos and turbulence phenomena in quantum field theory. Bifurcation and two critical speeds are discussed.
运用双波量子理论，给出了二维氢原子的双波函数描述，并讨论了其经典极限。
Double wave quantum theory is applied to the description of a two dimensional hydrogen atom. The classical limit of this description is discussed.
讨论均匀磁场中三维各向同性带电谐振子的双波函数描述，得到量子和经典极限条件下的结果。
Double wave function quantum theory is applied to describe the motion of three dimension isotropy charged harmonic oscillator in a uniform magnetic field.
在低温高密极限下，用渐进展开的办法，得到了二维和三维有限空间中理想量子气体的边界修正的表达式。
In the low-temperature and high-density limit, we obtain the boundary effects on the thermodynamic quantities of two - and three-dimensional ideal quantum gases in finite-size systems.
利用量子光学的方法可以将光场的某一个分量的噪声降低至散粒噪声极限以下，即实验获得压缩态光场。
One of the quadratured-component of squeezed states is lower than the quantum noise of coherent state and exceeds the SNL.
利用量子光学的方法可以将光场的某一个分量的噪声降低至散粒噪声极限以下，即实验获得压缩态光场。
One of the quadratured-component of squeezed states is lower than the quantum noise of coherent state and exceeds the SNL.
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