
HF、TDHF、DFT、TDDFT分别是平均场近似方法吗?为什么呢?
tdhf和tddft基于hf和dft,推导很相似,原理都是考虑引入微扰,通过计算体系对微扰的一阶(线性)响应,来得到基态到激发态的跃迁概率和能量的。 之所以说HF是近似方法,是因为根 …
Frontiers | TDHF Theory and Its Extensions for the Multinucleon ...
2019年3月11日 · Time-dependent Hartree-Fock (TDHF) theory has been a powerful tool in describing a variety of complex nuclear dynamics microscopically without empirical para...
[1902.01616] TDHF Theory and Its Extensions for the Multinucleon ...
2019年2月5日 · Abstract: Time-dependent Hartree-Fock (TDHF) theory has been a powerful tool in describing a variety of complex nuclear dynamics microscopically without empirical …
Time-dependent density-functional theory calculations
VASP offers a powerful module for performing time-dependent density-functional theory (TDDFT) or time-dependent Hartree-Fock (TDHF) calculations by solving the Casida equation .
The TDHF code Sky3D - ScienceDirect
2014年7月1日 · The realm of TDHF calculations of nuclear excitations are spectra in deformed systems, stability analysis of exotic configurations, and in particular non-linear dynamics. …
Implementation of time-dependent Hartree-Fock in real space
2024年5月2日 · We implemented TDHF in the Octopus real-space code as a step toward linear-response hybrid time-dependent density-functional theory (TDDFT), other post-HF methods, …
Time-dependent Hartree-Fock and density functional theory
PySCF implements the time-dependent Hartree-Fock (TDHF) and time-dependent density functional theory (TDDFT) (frequency domain) linear response theories to compute excited …
Time-dependent Hartree-Fock (TDHF) theory has been a powerful tool in describing a variety of complex nuclear dynamics microscopically without empirical parameters. In this contribution, …
Time-dependent Hartree-Fock (TDHF) theory has been a powerful tool in describing a variety of complex nuclear dynamics microscopically without empirical parameters. In this contribution, …
乱谈激发态的计算方法 - 思想家公社的门口:量子化学·分子模拟·二 …
2015年6月8日 · tdhf:求解时需要求解一个维度比 c is矩阵大一倍的矩阵本征值,计算矩阵元所花时间比 c is要多不少。tdhf比 c is改进甚微(激发能虽然比 c is降低了一点,但仍然高估),这 …
- 某些结果已被删除