Figure 1
From: Thermoelectric properties of topological chains coupled to a quantum dot

(a) Density of states at the surface of the semi-infinite SSH chain and (b) real part of the surface Green’s function. In the topological phase (red, dashed), the trivial phase (black, continuous) and at the topological transition (blue, dotted). We took \(V_2=1\), such that \(\tilde{\omega }=\omega\).