Observation of excitonic Floquet states in a one-dimensional organic Mott insulator using mid-infrared pump near-infrared probe reflection spectroscopy

R. Ikeda, D. Sakai, T. Yamakawa +3

When an electric field of light with a frequency of{\hbar}Ωis applied to a solid, Floquet states, consisting of sidebands with an interval of {\hbar}Ω around an electronic state, a…