Fig. 6: Phase diagram of Floquet topological superconductors with the CPL driving.
From: Time-dependent Gutzwiller simulation of Floquet topological superconductivity

The color plot of Chern number as a function of frequencies ω and electric field amplitudes E (a) in the high-frequency region and (b) in the low-frequency region. The values of the Chern numbers are represented in color bars. The overall feature of the phase diagram is consistent with the sign of the idxy-wave component of the pairing amplitude \(\overline{{\Delta }_{i{d}_{xy}}}\). Jumps of the Chern number appear due to the folding of the Floquet bands in the low-frequency region.