Refine my results

Document type

Institution

Specific Collection

Language

Keyword

    Université de Fribourg

    Revealing Hund’s multiplets in Mott insulators under strong electric fields

    Dasari, Nagamalleswararao ; Li, Jiajun ; Werner, Philipp ; Eckstein, Martin

    In: Physical Review B, 2020, vol. 101, no. 16, p. 161107

    We investigate the strong-field dynamics of a paramagnetic two-band Mott insulator using real-time dynamical mean-field theory. We demonstrate that strong electric fields can lead to a transient localization of electrons. This nonequilibrium quantum effect allows us to reveal specific signatures of local correlations in the time-resolved photoemission spectrum. In particular, we demonstrate...