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- perturbation theory of DFT 密度泛函微扰论
- Perturbation theory of soliton solution for the generalized Landau-Ginzburg-Higgs equation? 广义Landau-Ginzburg-Higgs方程孤子解的扰动理论
- In this paper, we generalize the geometric singular perturbation theory of ordinary differential equations to multifrenquency systems.An example is given to explain the main theory. 在该文中,作者把常微分方程的几何奇异扰动理论推广到具多个频率的系统,同时给出了一个例子来说明主要理论。
- The effect of the detuning of the stiffness of drilling spindle on the frequency of double spindle drilling machine is discussed by using perturbation theory of nearly equal frequencies. 运用近频摄动理论分析了双轴钻床钻轴刚度失谐后对钻轴系统固有振动频率的影响。
- Goertzel algorithm is a fast algorithm of DFT. 戈泽尔算法是离散傅立叶变换的一种快速算法。
- Perturbative Theory of Laser-Induced Collisional Charge Exchange[J]. 引用该论文 陈德应;王骐;马祖光.
- Second-order perturbation theory. 二阶微扰理论
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Based on density-functional theory (DFT) and density-functional perturbation theory (DFPT) we have discussed systematically the hydrogen isotope effects on the thermodynamic properties of TiX2 (X=H, D, and T) system. 应用基于密度泛函理论(DFT)和密度泛函微扰理论(DFPT)的 PWSCF和PHONONS第一原理计算程序系统研究了TiX2(X=H,D,T)系统热力学特性的同位素效应。
- Multiple-Scale Perturbation Theory of Quartic Anharmonic Oscillator 四次非简谐振子的多尺度微扰理论
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- Multiple-Scale Perturbation Theory of Sextic Anharmonic Oscillator 六次非简谐振子的多尺度微扰理论
- Some modifications in multiconfiguration perturbation theory[J]. 引用该论文 何原;刘彦允;冯安平;李娟.
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- Perturbation Theory III. Transition Probability. Wavepacket. Degeneracy. 16微扰理论III.;跃迁几率。波包。简并。
- Perturbation Theory IV. Recurrences. Dephasing. Quasi-Degeneracy. Polyads. 17微扰理论IV.;循环。移相。准简并。组合。
- Not everyone can understand Einstein's Theory of Relativity. 不是每个人都能读懂爱因斯坦的相对论的。
- We must seek two main approximation methods of solution, the variation method and perturbation theory. 我们必须寻求两个主要的近似解法、变分法和微扰法。
