Electron correlations in Mn${}_x$Ga${}_{1-x}$As as seen by resonant electron spectroscopy and dynamical mean field theory

I. Di Marco, P. Thunström, M. I. Katsnelson +5

After two decades from the discovery of ferromagnetism in Mn-doped GaAs, its origin is still debated, and many doubts are related to the electronic structure. Here we report an exp…