We demonstrate non-resonant magnetization dynamics in the ferromagnetic cobalt thin film induced by a record high-field Terahertz pulse. The magnetization dynamics are coherent and exactly follow the THz carrier oscillations.
László Forró, Ferenc Simon, Bence Gábor Márkus, Sándor Kollarics
Dirk Grundler, Andrea Mucchietto, Korbinian Baumgärtl