查询词典 semiclassical

In this paper, we studied PE by using the identical particle model, the interaction of identical particles by quantum chemistry, as well as the transition of the system interacting with radiation by semiclassical approach.

本文在不引入Dicke近似的前提下，利用量子化学和半径典辐射理论研究了PE的全同粒子模型。

The main work is as follows:(1) Using perturbation theory based on semiclassical closed-orbit theory, we discuss the photoabsorption spectra of Li Rydberg atom in radio frequency field.

主要进行了以下几方面的工作：(1)在半经典闭合轨道理论的基础上，用微扰论讨论了振荡射频场中里德堡原子的吸收谱。

By using the classical Hamilton canonicl equation,the semiclassical closed orbits are obtained,which make it possible to calculate the molecular recurrence spectra.

利用哈密顿量的经典正则方程，我们还得到各通道的经典闭合轨道，从而为NO分子回归谱的计算做好准备。

Semiclassical approximation has comprehensive applications in modern physics.

在现代物理学中，半经典近似方法有着广泛的应用。

For comparison,wealso present the results of the mean-field theory and the semiclassical limitcases VUU and Vlasov.

对一个自旋和同位旋对称的核40Ca，在一个截断的Hilbert空间数值求解这个耦合方程组。

A significant contribution of this thesis is successfully deriving the spin operator for Dresselhaus SOI in semiclassical path integral formalism.

本篇论文的主要贡献是成功地把Dresselhaus SOI对应之自旋算符写成半古典路径积分形式。

The semiclassical equations which describe the behaviours of three-level lasers were derived.

本文推导出描述三能级Laser工作过程的准经典方程组，并分析了输出振动的稳定性。

In light of the semiclassical statistical theory and method proposed by Thomas-Fermi, this paper conducts a research of the thermodynamic properties of charged particle system restricted by the homogeneous electric and the resonance field.

用Thomas-Fermi半经典统计理论和方法，研究处于匀强电场加谐振场约束的带电粒子系统的热力学性质。

Lorentzian wormholes are mainly studied in semiclassical gravity and Euclidean wormholes are studied in particle physics.

洛伦兹虫孔主要用于半经典重力引力研究，而欧几里得虫孔用于粒子物理学研究。

Then, based on the semiclassical model and numerical calculation of the Adams-Bashforth-Moulton algorithm, both Cr atom motion trajectories are simulated and the atom-optical properties are analyzed at the same experimental conditions.

根据半经典理论模型，采用Adams-Bashforth-Moulton算法进行数值求解，模拟了同等实验参数条件下的Cr原子运动轨迹，并对其原子光学特性进行分析。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。