Build-up and dephasing of Floquet–Bloch bands on subcycle timescales
Reimann, D. Afanasiev, K. A. Kokh, O. E. Tereshchenko, J. Güdde, M. A. Sentef, U. Höfer & R. Huber Nature 616 , 696–701 (2023) Strong light fields have created opportunities to tailor novel functionalities