Questions tagged [non-adiabatic]

Questions about non-adiabatic dynamics or anything non-adiabatic.

Filter by
Sorted by
Tagged with
8 votes
1 answer
153 views

Quantum Chemistry software that can calculate nonadiabatic coupling vectors between excited states using DFT/TDDFT

I am looking for software that can calculate the first-order non-adiabatic coupling vector $$\vec \tau_{ij}=\langle \varphi_i|\nabla_R\varphi_j\rangle$$ between excited electronic singlet states using ...
Hans Wurst's user avatar
9 votes
2 answers
175 views

Any software that could do surface hopping?

I am trying to understand how to do the time-dependent simulation of the electron transfer, I find that the popular method is surface hopping, but I am not sure if there is any software that could ...
Jack's user avatar
  • 1,977
11 votes
1 answer
192 views

Deviation caused by using DFT in Non-Adiabatic Molecular Dynamics

To calculate the excited state properties and processes of semiconductors (e.g. during the photocatalysis process), can be important. Non-Adiabatic Molecular Dynamics (NAMD) is one of the popular ...
Jack's user avatar
  • 1,977
14 votes
1 answer
302 views

On mass polarization terms

In Jensen's Introduction to Computational Chemistry it says that the total non-relativistic Hamiltonian operator, transformed to the center of mass system, can be written, in atomic units, as $$ \hat{...
Verktaj's user avatar
  • 2,671