Figure 9
From: Entanglement protection of classically driven qubits in a lossy cavity

Entanglement versus the driving field \(\Omega \) and the detuning parameter \(\Delta _L\) for an initially entangled state in the weak coupling regime, i.e., \(R=0.1\) at scaled time \(\tau =400\) with (a) \(\Delta _1=0\), \(\Delta _2=\lambda \) and (b) \(\Delta _2=-\Delta _1=\lambda \).