Floquet Hamiltonian engineering of an isolated many-body spin system - Geier, Sebastian; Thaicharoen, Nithiwadee; Hainaut, Clément; Franz, Titus; Salzinger, Andre; Tebben, Annika; Grimshandl, David; Zürn, Gerhard; Weidemüller, Matthias (Science, 2021)