The treatment of laser noise and its effect on the laser noise spectra up to this point involved semiclassical arguments. 到目前为止,都是用半径典理论处理激光噪声及其对激光频谱的影响。
The autocorrelation function of electronic wave packet of hydrogen atom in a strong electric field below the zero-field ionization threshold is investigated in the formalism of semiclassical theory. 运用半经典理论研究在强电场中电离阈值下的氢原子电子波包的自关联函数。
The semiclassical density-matrix theory with carrier intraband relaxation broading is des-cribed. 本文简明地描述了由载流子带内弛豫加宽的半经典的密度矩阵理论。
By the method of adiabatic theorem, this paper studies the semiclassical quantization of a chaotic state for a coupled system. 运用绝热定理的方法研究耦合系统混沌态的半经典量子化。
Comparison of crosstalk induced by four-wave mixing and cross-phase modulation in Si-EDFAs and Te-EDFAs is carried out using semiclassical theory. 文中用半经典理论分析比较了这两种光纤中由于四波混频和互相位调制引起的串扰。
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。
A semiclassical description is possible. 半经典描述是可能的。
First the existence of the thermal equilibrium solutions and the semiclassical limit results are obtained through the energy estimating method. 首先运用能量估计方法得到了热平衡态解的存在性与半经典极限结果。
In Chapter Two, by adopting a semiclassical model, we get an analytic expression of potential distribution in a one-dimensional mesoscopic tunnel junction array by solving a set of linear equations. 第二章采用半经典模型,通过求解一个线性方程组得到了一维介观链中电势分布的解析表达式。
Theory of Stark effect modulation with Doppler broadening is analyzed by the semiclassical theory. 用半经典理论分析了含多勒普加宽的斯塔克效应调制。
In this paper, the collision strengths for dipole transition of Li-like ions are calculated by the semiclassical method. 用半径经典方法计算类Li离子电偶极跃迁的碰撞强度。
Using semiclassical theory to treat the distributed feedback dye laser, we obtain nonlinear wave-coupling equations and the corresponding analytical solutions as well as the threshold relation. Some physical phenomena such as spatial hole burning and mode-competition are analyzed. 本文运用半经典理论处理分布反馈染料激光器,得出非线性耦合波方程以及相应的解析解和阈值关系,对空间烧孔效应和模式竞争等物理问题作了分析。
The laser medium is taken to consist of two-level atoms. The laser three different states are studied. We compare the results in two used theory, the quantum theory and the Lamb semiclassical theory. 给出了单模激光器的量子理论.针对两能级原子介质,研究激光器的三种工作状态,并将量子理论结果与兰姆的半经典理论结果进行比较。
On the basis of the Gutzwiller trace formula, the semiclassical theory of the chaotic system is developed successfully. 在古兹维勒(Gutzwiller)迹方程的基础上,混沌系统的半经典理论得到很大发展。
In this paper, by using the symmetry relations we solve the semiclassical Boltzmann transport equation with boundary conditions at the surfaces and interfaces, and obtain analytical expression for the GMR of a sandwich structure, instead of working out numerical results. 本文运用对称性和界面和表面的边界条件,解析求解半经典的玻耳兹曼输运方程,获得了巨磁阻的解析表达式代替了常用的数值计算工作。
The main formulae of finite temperature semiclassical method are presented for a local potential. 给出了定域势情形下,有限温度半经典方法的主要公式。
In this paper, the fundamental characters and the experiment principle of superradiance are introduced at first. The theoretical treatments of superradiance of a two-level atomic system are explained by means of semiclassical theory aud quantum theory approach. 本文首先介绍了超辐射的基本特性和实验原理,并论述了半经典理论和量子理论对于二能级原子集合系统超辐射问题的处理。
In this paper, the nonlinear effect in transverse Zeeman laser has been studied by using Lamb's semiclassical theory and vector model. The physical explanations of the nonlinear effect in σ and π light and of the beat wave deformation are given. 本文应用Lamb半经典理论和矢量场模型,研究了横向Zeeman激光器的非线性混频效应,给出了σ光、π光拍频波形发生畸变的物理原因。
Section 2 is a review on the semiclassical theory of light-matter interaction; 第二部分对光场与物质相互作用的半经典理论作了简单的回顾;
For ordinary ferromagnetic crystals, the present theory includes the results of the semiclassical theory developed by H. Suhl as a classical limit. 对通常的铁磁晶体,目前的理论包含了由H.Suhl所发展起来的半经典理论的结果。
Using the semiclassical method of a two-level electron interaction with field under the assumptions of free-electron and weak field. 使用量子光学中两能级原子与电磁场相互作用的半经典方法,得到了在自由电子和弱场假设下两能级电子与场相互作用的波函数表达式。
Semiclassical analysis of noise effect in two-photon lasers 双光子激光器中噪声效应的半经典分析
Using the semiclassical theory, We calculate the correction of the detuning to the absorption and dispersion, and we investigate the impact of the one-photon detuning under the exact two-photon resonance to large Kerr nonlinearity and photon switching based EIT. 我们利用半经典理论计算失谐量对吸收和色散的修正,分析双光子共振条件下的单光子失谐量对基于EIT的强Kerr效应和光子开关行为的作用。
In some cases, however, the quantitatively ac-curate results necessitate the density matrix theory and the semiclassical model. 但在一些场合下,取半经典和密度矩阵模型对进行定量的计算是十分必要的。
In this thesis, by adopting a semiclassical model, we get an exact solution to the potential distribution in a one-dimensional finite uniform array of mesoscopic tunnel junctions. We discuss the features of two kinds of charge solitons in the array. 我们采用半经典模型精确求解了一维有限长均匀介观结链中的电势分布,讨论了两种电荷孤子的特征。
The Stark optical bistability with Doppler broadening is analyzed by the semiclassical theory. The effects of Doppler broadening and saturation on the bistability are analyzed, too. 用半经典理论分析了含有多普勒加宽的斯塔克效应光学双稳性,分析了多普勒加宽及其饱和效应对该斯塔克效应光学双稳性的影响。
Using semiclassical closed orbit theory, we analyze the chaotic phenomena of the classical trajectories of an electron in strong electric and magnetic fields. This theory has the advantage of clear picture and wide use. 利用半经典闭合轨道理论,对电子在强电场和磁场中的运动轨道的混沌现象进行了分析,该理论具有物理图象清晰、应用范围广的优点。
Using semiclassical theory, then we derive the Hamiltonian, probability amplitude, as well as the density matrix equation both in the two-level and the three-level atomic system, respectively. 接着,利用光与物质相互作用的半经典理论,分别推导了二能级原子系统和三能级原子系统中原子的哈密顿量、几率振幅以及密度矩阵方程。
The Christopher Stampfer group have studied the transport problem in the quantum billiard system with the pseudo path semiclassical approximate and the Dyson equation and solved the sharp edge effect in the input and output mouth. ChristopherStampfer小组利用赝路径半经典近似和衍射散射的Dyson方程研究量子台球体系的传输问题,解决了在导线出口和入口处的尖角效应。
The classical and quantum characteristics of NOPO above threshold are analyzed with semiclassical theory. 利用半经典理论分析阈值以上的NOPO输出场的经典和量子特性。