Speakers
Lukas Konecny
(Max-Planck Institute for the Structure and Dynamics of Matter)
Michael Ruggenthaler
Valeriia Kosheleva
(Max-Planck Institute for the Structure and Dynamics of Matter)
Description
We derived and implemented relativistic QEDFT in linear response regime. The electrons are treated at the four-component Dirac–Kohn–Sham level of theory and coupled to transverse photons treated as dynamical variables. We show that light–matter coupling can enhance the strength of usually weak singlet–triplet transitions via a new type of spin–orbit interaction mediated by cavity photons.