Fig. 3: Experimental phase diagram and transition.
From: Observation of continuous time crystals and quasi-crystals in spin gases

a The phase diagram and K dependence on feedback strength α at a fixed magnetic gradient g ≈ 50 nT/cm. The frequency in the phase diagram represents the shift relative to the central frequency. b The phase diagram and K dependence on magnetic gradient g at a fixed feedback strength α ≈ 276.48 rad/s.