perturbvt.使烦恼；使不安Perturbed Collocation method摄动配置算法perturbed iterativealgorithm扰动迭代序列perturbed angular correlation微扰的角关联perturbed iterative algorithm扰动迭代算法perturbative expansion method微扰展开法perturbed Rydberg energy levels受扰里德堡能级perturbed differential equation扰动差分方程perturbed Lipschitzian iteration利普希茨摄动迭代perturbed stationary state method定态微扰方法perturbed periodic potential field受扰周期势场