Figure 7
From: Entanglement protection of classically driven qubits in a lossy cavity

Entanglement versus the driving field \(\Omega \) and the detuning parameter \(\Delta \) for an initially entangled state in the weak coupling regime, i.e., \(R=0.1\) at scaled time \(\lambda t=400\) with (a) \(\Delta _L=1.5\lambda \) and (b) \(\Delta _L=3\lambda \).