Figure 3
From: Su-Schrieffer-Heeger chain with one pair of \(\mathcal{P}\mathcal{T}\)-symmetric defects
The localized edges states and bound states. (a,b) m = 50, (c,d) m = 20, (e,f) m = 1. In the plots, θ = 0 in (a,c,e), θ = π in (b,d,f). Other parameters are γ = 4, N = 100, Δ = 1/2.
