查询词典 Schrodinger

The Schrodinger equation is widely used in the atomic physics, nuclear physics and the solid-state physics, regarding the atom, the member, the nucleus, the solid and so on,This equation is used very well.

薛定谔方程广泛地用于原子物理、核物理和固体物理，对于原子、分子、核、固体等一系列问题中求解的结果都与实际符合得很好。

In spherical coordinates,only the Schrodinger equation ofhydrogen atom among atoms can be exactly solved.

在球坐标系中，〓方程能够严格求解的原子体系仅有氢原子。

In spherical polar coordinates, DRSC potential have supersymmetry and shape invariance for θ and r coordinates. By using the method of supersymmetry and shape invariance, exact bound state solutions of Schrodinger equation with double ring-shaped Coulomb potential are presented. The normalized angular wave function expressed in terms of Jacobi polynomials and the normalized radial wave function expressed in terms of the Laguerre polynomials are presented. Energy spectrum equations are obtained.

本文研究了双环形Coulomb势Schrdinger方程的束缚态精确解，所采用的方法是首先对双环形Coulomb势的Schrdinger方程在球坐标系中进行分离变量，得到相应的角向方程和径向方程；证明双环形Coulomb势在角向和径向具有超对称性和形不变性；根据超对称性和形不变性的性质，获得了角动量量子化条件和束缚态的能谱方程，并将归一化角向波函数用Jacobi多项式表示，将归一化径向波函数用Laguerre多项式函数表示。

The reduced Lagrange density of nonlocal nonlinear Schrodinger equation is obtained by expanding the real symmetric response function in Taylor's series in strongly nonlocal Kerr media.

在非局域非线性克尔介质中，通过对介质实对称响应函数的泰勒展开，简化了非局域非线性薛定谔方程所对应的 Lagrange密度，进而利用变分法对光束的传输问题进行了分析。

Based on the Hamiltonian of the interaction system, which includes the interaction between two two-level atoms and a single mode vacuum field, the state vector and the density matrix of the system, and the reduced-density matrices of the subsystems are obtained by solving its Schrodinger equation, and the basic model of this problem is established.

从两个二能级原子与单模真空场相互作用系统的哈密顿量出发，通过解Schrodinger方程，得到了系统的态矢、密度矩阵和子系统的约化密度矩阵，建立了本文的工作模型。第二章介绍了量子熵与量子纠缠的发展史，解释了量子熵与量子纠缠的关系，阐述了量子熵与量子纠缠的基本理论。第三章研究了两个二能级原子与单模真空场相互作用系统中的量子纠缠。

The evolution of a packet is described by the nonlinear Schrodinger equation, and then the stability of the so-called Stokes wave train is discussed.

dinger方程所描述，然后讨论了所谓的"Stokes波"的稳定性。

Direct solution to the Schrodinger equation forlithium atom using hyperspherical coordinates The main purpose of this thesis is to explore anefficient method of direct solution of Schrodingerequation for lithium atom using hyperspherical coordinates,and calculate it's eigenenergy and wavefunction in ground-state so that electron correlation is discussed.

本论文的主要任务是在超球坐标下讨论N（N≥3）电子原子〓方程的严格求解，并具体计算锂原子的能量本征值和波函数，从而分析和讨论电子间的相关。

For studying of several problems in mathematical physics, the mathematical foundation of quantizing theory is an important subject, and nonlinear Schrodinger equation is a fundamental model in quantum mathematics mechanics.

在现代数学物理的若干问题研究中，量子化理论的数学基础是一个重要课题，非线性Schrdinger方程是量子力学中的基础数学模型。

Using the quantum theory for a mesoscopic circuit based on the discreteness of electric charges, the finite-differenced Schrodinger equation of the non-dissipative mesoscopic capacity coupling circuit are achieved.

在电荷取分立值这一基本事实基础上，对介观电容介观电路进行了量子化，得到了该电路的有限差分形式的薛定谔方程。

This provides a method to generate the Schrodinger cat state.(6)A tunable femtosecond optical parametric amplifier with weak CW seeding has been estabilished. Output signal energies as high as 30 microjoules with pulse duration less than 250 fs were obtained.(7)Efficient SHG over 20 nm bandwidth has been obtained in a 10mm-long partially deuterated KDP crystal. Conversion efficiency as high as 55% was demonstrated.

这就提供了一种产生&薛定谔猫&态的方法；（6）建立了一个具有创新性的连续光弱注入的飞秒光学参量放大器，信号光脉冲能量最大为30微焦耳，脉冲宽度小于250飞秒；（7）采用部分氘化KDP晶体，我们获得了带宽大于20nm的高效倍频，最大转换效率可达55%。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。