Generation of tripartite Einstein–Podolsky–Rosen steering by cascaded nonlinear process

Liu Yu¹, Liang Su-Ling¹, Jin Guang-Ri¹, Yu You-Bin^{1, †}, Lan Jian-Yu², He Xiao-Bin^{2, ‡}, Guo Kang-Xian³

Real parts of eigenvalues of drift matrix A (RPEA) versus (a) ε, (b) γ₀, (c) γ, and (d) κ₁/κ₀, respectively.