Figure 5
From: Witness of non-Markovian dynamics based on Bhattacharyya quantum distance

Comparison between the temporal variations of the Bhattacharyya distance (\(D_{Bhatt}\)) and Bures distance (\(D_{Bures}\)) for the three-level atom scenario when \(\Omega _{R1}=1, \Omega _{R2}=2, \omega _a=\omega _b=\omega _c=1, \varphi =2\pi , \phi _1=\phi _2=\psi =\pi\) and \(\theta =\pi /2\). Here, \(BT=1.57\) represents the Bhattacharyya distance threshold.