Fig. 5: Robust quantum entanglement and one-way steering.
From: Cooperative-effect-induced one-way steering in open cavity magnonics

Entanglement EN and steering versus ξ, a, c T and b, d J. The corresponding parameters are J/2π = 5 MHz in (a, c), ξ = κ = γ = Γ in (a–d), and the other parameters are the same as those in Fig. 2, where the white contour lines depict the critical temperature and critical coherent coupling of entanglement and steering observability when the dissipation is fixed to a certain value.