It is important to calculate energy eigenstates for spherically symmetric potentials, It gives an expansion to general spherical symmetric potentials by using 3-order perturbation theory for arbitrary n and l , being 1/ 3 , the energy eigenstates of Morse potential and screened coulomb potential by this method.
球形对称势的能谱计算 ,在物理学中有着极为重要的意义 ,对一般的球形对称势 ,扩展了移动 1/K展开解法 ,对任意数量的n和l,准确地给出了截断到 1/K3项的三级微扰论的结果 ;并以计算了Morse势、ScreenedCoulomb势的S态能谱。
In terms of the isospin-dependent quantum molecular dynamics model (IQMD),important isospin effect in the halo-neutron nucleus induced reaction mechanism is investigated, and consequently,the symmetrical potential form is extracted in the intermediate energy heavy ion collision.
利用同位旋相关量子分子动力学理论研究了中子晕核引起核反应机制中重要的同位旋效应以提取对称势。
The calculation results show that the ratio of preequilibrium emission neutrons to protons is sensitive to the symmetrical potential and insensitive to the isospin dependence of in medium nucleonnucleon collision cross section from low beam energy region to high energy region, in which nucleonnucleon collision dynamics is dominant, n.
结果表明除低能区外 ,在 10 0MeV/u以上核子 -核子碰撞动力学效应起主要作用的能区 ,前平衡发射的中子 -质子比仍然对介质中核子 -核子碰撞截面的同位旋效应不灵敏 ,然而对于对称势的改变非常灵敏 。
Effects of the symmetry potential U sym and the isospin dependence of in-medium nucleon-nucleon cross section N n( N p) on the number of neutron (proton) emitted as well as their dependence on the momentum dependent interaction (MDI) are studied within an isospin dependent Quantum Molecular Dynamics (IQMD) model.
计算结果表明在有动量相关作用条件下 ,在很宽的能量和碰撞参数范围内 ,缺中子碰撞系统的中子 (质子 )发射数强烈地依赖于同位旋相关的核子 -核子碰撞截面 ,而较弱地依赖于对称势 。
A detail study indicates that the difference between the nuclear stoppings coming from the isospin dependence of the mean field (symmetry potential) and the isospin independence of the mean field in the presence of momentum dependence interaction is larger than that without momentum.
利用同位旋相关的量子分子动力学 ,通过原子核阻止研究了中能重离子碰撞中动量相关作用对于同位旋相关的平均场 (对称势 )的重要性 。
The calculated results show that the degree of isospin fractionation depends sensitively on the symmetry potential and wea.
在丰中子的碰撞系统中同位旋分馏强度敏感地依赖于对称势 ,而对于两体碰撞的同位旋效应并不敏感 ,但对于缺中子的碰撞系统 ,同位旋分馏强度对于对称势不敏感 ,同时发现动量相关作用对于同位旋分馏过程的作用不明显 。
The potential symmetries and invariant solutions of Benney equation were calculated by differential form Wu s method.
利用微分形式的吴方法计算了Benney方程的势对称及其不变解。
In this thesis, we mainly discuss the potential symmetries and linearization of the nonlinear evolution equations.
本论文主要研究非线性发展方程组及单方程的势对称以及它们的线性化。
The classical symmetries and their invariant solutions of Kdv-Burgers-Kuramoto equation are discussed with the help of Wu\'s method in differential forms,and potential symmetries of Burgers equation are obtained.
本文利用微分形式的吴方法讨论了Kdv-Burgers-Kuramoto方程的古典对称及其不变解,同时得到了Burgers方程的势对称,并利用这些势对称作用到Burgers方程的解上从而得到了该方程更多的精确解。
By means of differential Wu-method,the classical symmetry and potential symmetry classification of a variable-coefficient wave equations u_(xx)=H(x)u_(tt)with a arbi- trary function is investigated.
首先给出一类含有任意函数的变系数波动方程u_(xx)=H(x)u_(tt)的古典对称及其势对称的完全分类,然后借助于这个波动方程的对称分类,系统讨论了含有两个任意函数的一类组合方程的势对称分类,所得结果确实扩充了原方程的对称。
In this paper,a complete classical and potential symmetry classification is obtained for a linear wave equation containing an arbitrary function.
先给出了含有一个任意函数的线性波动方程的古典和势对称的完全分类。
S.P. Potential and Symmetry Potential for ANM Within EBHF with TBF
EBHF和TBF研究ANM单粒子势和对称势
Supersymmetric WKB Approximation and Morse Potential Exact Energy Spectra in SWKB Approximation Method
超对称WKB方法对Morse势能级的精确求解
Energy Levels of Single Particle in 3-dimensional and Symmetrical Deformed Harmonic Oscillator Potential Energy;
轴对称变形谐振子势中的单粒子能谱
Periodic Solutions of Asymmetric Equations with Subquadratic Potential;
具次二次位势的不对称方程的周期解
CALCULATING POTENTIAL SYMMETRIES OF BENJAMIN' EQUATION BY WU'S METHOD
用吴方法计算Benjamin方程的势对称
A relativistic non-harmonic oscillator potential and pseudospin symmetry
相对论性非球谐振子势场中的赝自旋对称性
A central force is one derived from a potential-energy function that is spherically symmetric.
中心力是由球对称的势能函数而来的力。
The Potential Divide Studies Owing to the Consuming Environment s Asymmetry;
基于消费环境不对称性的信息势差研究
The energy levels and normalized wave functions of the particles bound in one-dimensional square wells with high-low potentials;
一维高低不对称方势阱问题的数值方法
Asymmetrical Competitive advantage development:Strategic Choice of Rural Medium and Small Sized Rural Enterprises;
发展非对称竞争优势:农村中小企业的战略选择
Nonsymmetrical Competition and Complex Dynamic AdvantagesDuring the Process of Economic Globalization;
经济全球化中非对称性竞争与复杂性动态优势
Analysis on Revealed Symmetric Comparative Advantage of Chinese Vegetables Export;
我国蔬菜出口的显示性对称比较优势分析
Viewing Paradox of Stereotype from the Perspective of Chinese Compliment Responses;
从汉语称赞应对的发展看文化定势之悖论
Analysis on Asymmetry Between the Abilities and Achievements of Undergraduates in military Academies;
解读军校学员能力与成就的不对称态势
Harmonic Maps with Potential and Hyper-surface in the Ricci Symmetric Riemannian Manifold
带有位势的调和映射和对称黎曼流形的超曲面
The Influence of Power and Solidarity on the Use of English and Chinese Address Terms
权势与等同关系对英汉称呼语使用的影响
Evolutionary Trend and Asymmetric Evolution of Living Things
生物的进化趋势与不对称进化研究(英文)
Granule and Symmetrical Double Potential Barrier Interaction Tunneling Phenomenon
粒子与对称双势垒相互作用的隧穿现象