Fig. 3: Quantum correlations results.
From: Cooperative-effect-induced one-way steering in open cavity magnonics

a, b Entanglement EN, b, e steering (\({{{{\mathcal{G}}}}}_{b\to a}\) and \({{{{\mathcal{G}}}}}_{a\to b}\)), c, f population of modes (〈b†b〉 and 〈a†a〉) versus Δm and Γ for a–c θ = 0 and d–f θ = π, where J/2π = 5 MHz, the other parameters are the same as those in Fig. 2.