Fig. 4
From: Enhancement of quantum synchronization in triple-cavity system

Dynamical evolution of quantum synchronization \(S_{qij}(t)\) under cavity mode modulation for (a) the open configuration and (b) the closed configuration. In the unmodulated scenario, quantum synchronization between subsystems are depicted by red dashed line (\(S_{q12}^{0}(t)\)), blue dashed line (\(S_{q23}^{0}(t)\)), and green dashed line (\(S_{q13}^{0}(t)\)), along with the magenta dashed line for the system-wide synchronization (\(S_{q}^{0}(t)\)). In the cavity-mode modulated scenario, they are represented by red solid line (\(S_{q12}(t)\)), blue solid line (\(S_{q23}(t)\)), and green solid line (\(S_{q13}(t)\)), with the system-wide synchronization (\(S_{q}(t)\)) shown by the magenta solid line. Relevant parameters are: \(\Omega _D = 0\), and \(\eta _D = 0\), \(\Omega _{C}=0(3)\) and \(\eta _{C}=0 (2)\) for the unmodulated (cavity mode modulation) case, other parameters are as specified in the caption of Fig. 2.